Croatia's President of Parliament Gordan Jandrokovic receives a dose of the Oxford/AstraZeneca COVID-19 vaccine in Zagreb, Croatia, March 24, 2021. Admir Buljubasic/Pool via REUTERS 

Participants pose for family photos at the Informal Meeting for Ministers of Foreign Affairs (Gymnich) at a hotel in Sopot, northern Poland September 3, 2011. The European Union imposed a ban on purchases of Syrian oil on Saturday and targeted three Syrian firms in an expanded sanctions list meant to intensify pressure against President Bashar al-Assad's government. The participants are: (front row L-R) Latvia's Girts Kristovskis, Greece's Stavros Lambrinidis, Ireland's Eamon Gilmore, Denmark's State Secretary Peter Michael Zilmer-Johns, European Union's foreign policy chief Catherine Ashton, Poland's Radoslaw Sikorski, European Commissioner for Enlargement and European Neighbourhood Policy Stefan Fule, Cyprus' Erato Kozakou Marcoullis, Lithuania's Evaldas Ignatavicius, Italy's Franco Frattini, Luxembourg's Jean Asselborn, (middle row L-R) Germany's Guido Westerwelle, Romania's Teodor Anatol Baconschi, Bulgaria's Nikolay Mladenov, Britain's William Hague, Slovakia's Mikulas Dzurinda, Netherlands' Uriel Rosenthal, Parliamentary Secretary for Consumers, fair competition, local councils and public dialogue of Malta Chris Said, Estonia's Urmas Paet, Austria's Michael Spindelegger, Finland's Erkki Tuomioja, Portugal's Paulo Portas (back row L-R) Montenegro's Milan Rocen, Croatia's Gordan Jandrokovic, Hungary's Janos Martonyi, Spain's Trinidad Jimenez, Czech Republic's Karel Schwarzenberg, Slovenia's Samuel Zbogar, France's Alain Juppe, Sweden's Carl Bildt, Belgium's Steven Vanackere, Turkey's Ahmet Davutoglu, Macedonia's Nikola Poposki and Iceland's Ossur Skarphedinsson. Participants are foreign ministers unless otherwise stated. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS ENERGY BUSINESS) 

Participants chat after posing for family photos at the Informal Meeting for Ministers of Foreign Affairs (Gymnich) at a hotel in Sopot, northern Poland September 3, 2011. The European Union imposed a ban on purchases of Syrian oil on Saturday and targeted three Syrian firms in an expanded sanctions list meant to intensify pressure against President Bashar al-Assad's government. The participants are: (front row L-R) Latvia's Girts Kristovskis, Greece's Stavros Lambrinidis, Ireland's Eamon Gilmore, Denmark's State Secretary Peter Michael Zilmer-Johns, European Union's foreign policy chief Catherine Ashton, Poland's Radoslaw Sikorski, European Commissioner for Enlargement and European Neighbourhood Policy Stefan Fule, Cyprus' Erato Kozakou Marcoullis, Lithuania's Evaldas Ignatavicius, Italy's Franco Frattini, Luxembourg's Jean Asselborn, (middle row L-R) Germany's Guido Westerwelle, Romania's Teodor Anatol Baconschi, Bulgaria's Nikolay Mladenov, Britain's William Hague, Slovakia's Mikulas Dzurinda, Netherlands' Uriel Rosenthal, Parliamentary Secretary for Consumers, fair competition, local councils and public dialogue of Malta Chris Said, Estonia's Urmas Paet, Austria's Michael Spindelegger, Finland's Erkki Tuomioja, Portugal's Paulo Portas (back row L-R) Montenegro's Milan Rocen, Croatia's Gordan Jandrokovic, Hungary's Janos Martonyi, Spain's Trinidad Jimenez, Czech Republic's Karel Schwarzenberg, Slovenia's Samuel Zbogar, France's Alain Juppe, Sweden's Carl Bildt, Belgium's Steven Vanackere, Turkey's Ahmet Davutoglu, Macedonia's Nikola Poposki and Iceland's Ossur Skarphedinsson. Participants are foreign ministers unless otherwise stated. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS ENERGY BUSINESS) 

Participants pose for family photos at the Informal Meeting for Ministers of Foreign Affairs (Gymnich) at a hotel in Sopot, northern Poland September 3, 2011. The European Union imposed a ban on purchases of Syrian oil on Saturday and targeted three Syrian firms in an expanded sanctions list meant to intensify pressure against President Bashar al-Assad's government. The participants are: (front row L-R) Latvia's Girts Kristovskis, Greece's Stavros Lambrinidis, Ireland's Eamon Gilmore, Denmark's State Secretary Peter Michael Zilmer-Johns, European Union's foreign policy chief Catherine Ashton, Poland's Radoslaw Sikorski, European Commissioner for Enlargement and European Neighbourhood Policy Stefan Fule, Cyprus' Erato Kozakou Marcoullis, Lithuania's Evaldas Ignatavicius, Italy's Franco Frattini, Luxembourg's Jean Asselborn, (middle row L-R) Germany's Guido Westerwelle, Romania's Teodor Anatol Baconschi, Bulgaria's Nikolay Mladenov, Britain's William Hague, Slovakia's Mikulas Dzurinda, Netherlands' Uriel Rosenthal, Parliamentary Secretary for Consumers, fair competition, local councils and public dialogue of Malta Chris Said, Estonia's Urmas Paet, Austria's Michael Spindelegger, Finland's Erkki Tuomioja, Portugal's Paulo Portas (back row L-R) Montenegro's Milan Rocen, Croatia's Gordan Jandrokovic, Hungary's Janos Martonyi, Spain's Trinidad Jimenez, Czech Republic's Karel Schwarzenberg, Slovenia's Samuel Zbogar, France's Alain Juppe, Sweden's Carl Bildt, Belgium's Steven Vanackere, Turkey's Ahmet Davutoglu, Macedonia's Nikola Poposki and Iceland's Ossur Skarphedinsson. Participants are foreign ministers unless otherwise stated. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS ENERGY BUSINESS) 

Germany's Foreign Minister Guido Westerwelle (L) greets Croatia's Foreign Minister Gordan Jandrokovic before a family photo at the Informal Meeting of Ministers of Foreign Affairs (Gymnich) at a hotel in Sopot, northern Poland September 3, 2011. The European Union imposed a ban on purchases of Syrian oil on Saturday and targeted three Syrian firms in an expanded sanctions list meant to intensify pressure against President Bashar al-Assad's government. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS ENERGY BUSINESS) 

Germany's Foreign Minister Guido Westerwelle (L) greets Croatia's Foreign Minister Gordan Jandrokovic before a family photo at the Informal Meeting of Ministers of Foreign Affairs (Gymnich) at a hotel in Sopot, northern Poland September 3, 2011. The European Union imposed a ban on purchases of Syrian oil on Saturday and targeted three Syrian firms in an expanded sanctions list meant to intensify pressure against President Bashar al-Assad's government. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS ENERGY BUSINESS) 

Germany's Foreign Minister Guido Westerwelle (L) greets Croatia's Foreign Minister Gordan Jandrokovic before a family photo at the Informal Meeting of Ministers of Foreign Affairs (Gymnich) at a hotel in Sopot, northern Poland September 3, 2011. The European Union imposed a ban on purchases of Syrian oil on Saturday and targeted three Syrian firms in an expanded sanctions list meant to intensify pressure against President Bashar al-Assad's government. REUTERS/Kacper Pempel (POLAND - Tags: POLITICS ENERGY BUSINESS) 

Croatia's Foreign Minister Gordan Jandrokovic addresses a news conference during an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS HEADSHOT) 

Croatia's Foreign Minister Gordan Jandrokovic addresses a news conference during an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS HEADSHOT) 

Croatia's Foreign Minister Gordan Jandrokovic addresses a news conference during an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic addresses a news conference during an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS HEADSHOT) 

Hungary's Foreign Minister Janos Martonyi (L-R), Croatia's Foreign Minister Gordan Jandrokovic and European Enlargement Commissioner Stefan Fule pose for the media during an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) shakes hands with European Enlargement Commissioner Stefan Fule as they attend an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) talks with European Enlargement Commissioner Stefan Fule as they attend an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Hungary's Foreign Minister Janos Martonyi (L), Croatia's Foreign Minister Gordan Jandrokovic (C) and European Enlargement Commissioner Stefan Fule (R) attend an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L), Hungary's Foreign Minister Janos Martonyi (C) and European Enlargement Commissioner Stefan Fule attend an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Hungary's Foreign Minister Janos Martonyi (L), Croatia's Foreign Minister Gordan Jandrokovic (C) and European Enlargement Commissioner Stefan Fule (R) pose for the media during an EU-Croatia accession conference in Brussels June 30, 2011. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS) 

Israel's Foreign Minister Avigdor Lieberman speaks during a meeting with his Croatian counterpart Gordan Jandrokovic in Zagreb June 27, 2011. REUTERS/Nikola Solic (CROATIA - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) welcomes his Israeli counterpart Avigdor Lieberman during their meeting in Zagreb June 27, 2011. REUTERS/Nikola Solic (CROATIA - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic addresses a news conference after the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS HEADSHOT) 

(L-R) Croatia's Foreign Minister Gordan Jandrokovic, his Hungarian counterpart Janos Martonyi and European Enlargement Commissioner Stefan Fule address a joint news conference after the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic addresses a news conference after the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

(L-R) Croatia's Foreign Minister Gordan Jandrokovic, his Hungarian counterpart Janos Martonyi and European Enlargement Commissioner Stefan Fule address a joint news conference after the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

(L-R) Croatia's Foreign Minister Gordan Jandrokovic, his Hungarian counterpart Janos Martonyi and European Enlargement Commissioner Stefan Fule address a joint news conference after the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) and his Hungarian counterpart Janos Martonyi address a joint news conference after the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) poses with his Hungarian counterpart Janos Martonyi at the start of the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) and European Enlargement Commissioner Stefan Fule arrive at the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

European Enlargement Commissioner Stefan Fule (L) talks to Croatia's Foreign Minister Gordan Jandrokovic at the start of the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) talks to European Enlargement Commissioner Stefan Fule at the start of the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) and European Enlargement Commissioner Stefan Fule pose for photographers at the start of the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) poses with his Hungarian counterpart Janos Martonyi at the start of the EU-Croatia Accession Conference at the EU Council in Brussels April 19, 2011. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic briefs the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

(From L to R) Croatia's Foreign Minister Gordan Jandrokovic, his Belgian counterpart Steven Vanackere and European Enlargement Commissioner Stefan Fule brief the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic briefs the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS HEADSHOT) 

(From L to R) Croatia's Foreign Minister Gordan Jandrokovic, his Belgian counterpart Steven Vanackere and European Enlargement Commissioner Stefan Fule brief the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic briefs the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

(From L to R) Croatia's Foreign Minister Gordan Jandrokovic, his Belgian counterpart Steven Vanackere and European Enlargement Commissioner Stefan Fule brief the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

(From L to R) Croatia's Foreign Minister Gordan Jandrokovic, his Belgian counterpart Steven Vanackere and European Enlargement Commissioner Stefan Fule brief the media after an EU-Croatia accession conference at the EU Council in Brussels December 22, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: POLITICS) 

(from L-R) Foreign Ministers Antonio Milososki of Macedonia, Milan Rocen of Montenegro, Edmond Haxhinasto of Albania, Guido Westerwelle of Germany and Gordan Jandrokovic of Croatia enter a Balkan conference in Berlin, December 11, 2010. REUTERS/Thomas Peter (GERMANY - Tags: POLITICS) 

German Foreign Minister Guido Westerwelle (C) welcomes foreign ministers of the Balkan region to a Balkan conference in Berlin, December 11, 2010. From second left to right are Foreign Ministers Milan Rocen of Montenegro, Edmond Haxhinasto of Albania, Antonio Milososki of the Republic of Macedonia, Westerwelle of Germany, Gordan Jandrokovic of Croatia, Sven Alkalaj of Bosnia and Herzegovina and Vlora Citaku of Kosovo. REUTERS/Thomas Peter (GERMANY - Tags: POLITICS) 

German Foreign Minister Guido Westerwelle (R) shakes hands with his Croatian counterpart Gordan Jandrokovic before the start of a Balkan conference in Berlin, December 11, 2010. REUTERS/Thomas Peter (GERMANY - Tags: POLITICS) 

German Foreign Minister Guido Westerwelle (R) welcomes his Croatian counterpart Gordan Jandrokovic to a Balkan conference in Berlin, December 11, 2010. REUTERS/Thomas Peter (GERMANY - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic answers questions at a news conference on "Balkans in the heart of Europe" at the European Parliament in Brussels November 16, 2010. REUTERS/Thierry Roge (BELGIUM - Tags: HEADSHOT POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic answers questions at a news conference on "Balkans in the heart of Europe" at the European Parliament in Brussels November 16, 2010. REUTERS/Thierry Roge (BELGIUM - Tags: HEADSHOT POLITICS) 

Slovak's Foreign Affairs Minister Mikulas Dzurinda (L) welcomes his Croatian counterpart Gordan Jandrokovic before a meeting of foreign ministers of the Visegrad Group (V4) and Western Balkans region in Bratislava, October 22, 2010. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: POLITICS) 

Slovak's Foreign Affairs Minister Mikulas Dzurinda (L) welcomes his Croatian counterpart Gordan Jandrokovic before a meeting of foreign ministers of the Visegrad Group (V4) and Western Balkans region in Bratislava, October 22, 2010. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: POLITICS) 

Bulgaria's Foreign Minister Nikolay Mladenov (L) talks with his Croatian counterpart Gordan Jandrokovic (R) during a NATO defence and foreign ministers meeting at the Alliance headquarters in Brussels October 14, 2010. REUTERS/Thierry Roge (BELGIUM - Tags: POLITICS MILITARY) 

Croatia's Foreign Minister Gordan Jandrokovic (L) smiles with his German counterpart Guido Westerwelle during their meeting in Zagreb August 25, 2010. REUTERS/Nikola Solic (CROATIA - Tags: POLITICS) 

U.S. Ambassador to Croatia James Foley (L) and (from L to R) Foreign Minister of Montenegro Milan Rocen, Bosnian FM Sven Alkalaj, Croatian FM Gordan Jandrokovic, Macedonian FM Antonio Milososki, Albanian FM Ilir Meta and Kosovo's FM Skender Hyseni, the members of the U.S. - Adriatic Charter pose during a photo session after their meeting in Dubrovnik July 9, 2010. REUTERS/Nikola Solic (CROATIA - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (R) talks with Bosnia's Foreign Minister Sven Alkalaj of Bosnia during a family photo at the Southeast European Cooperation Process Summit in Istanbul June 22, 2010. REUTERS/ Osman Orsal (TURKEY - Tags: POLITICS) 

Turkey's Foreign Minister Ahmet Davutoglu (C) poses with his Bosnian counterpart Sven Alkalaj (L) and their Croatian counterpart Gordan Jandrokovic after their meeting in Istanbul June 22, 2010. REUTERS/Osman Orsal (TURKEY - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (R) looks at pictures of Jews killed in the Holocaust, during a visit to the Hall of Names at the Yad Vashem Holocaust Memorial in Jerusalem May 17, 2010.
REUTERS/Baz Ratner (JERUSALEM - Tags: POLITICS OBITUARY ANNIVERSARY) 

Croatia's Foreign Minister Gordan Jandrokovic rekindles the eternal flame commemorating the six million Jews killed by the Nazis, in the Hall of Remembrance at Yad Vashem Holocaust Memorial in Jerusalem May 17, 2010.
REUTERS/Baz Ratner (JERUSALEM - Tags: POLITICS OBITUARY ANNIVERSARY) 

Croatia's Foreign Minister Gordan Jandrokovic (2nd L) and Croatia ambassador to Israel Marica Matkovic (L) lays a wreath in the Hall of Remembrance at Yad Vashem Holocaust Memorial in Jerusalem May 17, 2010.
REUTERS/Baz Ratner (JERUSALEM - Tags: POLITICS) 

Israel's Foreign Minister Avigdor Lieberman gestures toward his Croatian counterpart Gordan Jandrokovic (R) before their meeting in Jerusalem May 17, 2010. REUTERS/Ronen Zvulun (JERUSALEM - Tags: POLITICS) 

Israel's Foreign Minister Avigdor Lieberman shakes hands with his Croatian counterpart Gordan Jandrokovic (R) before their meeting in Jerusalem May 17, 2010. REUTERS/Ronen Zvulun (JERUSALEM - Tags: POLITICS) 

Turkey's Foreign Minister Ahmet Davutoglu (C) welcomes his Bosnian counterpart Sven Alkalaj (L) and Croatian counterpart Gordan Jandrokovic at the entrance of his residence in Ankara April 28, 2010. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS) 

Turkey's Foreign Minister Ahmet Davutoglu (C) welcomes his Bosnian counterpart Sven Alkalaj (L) and Croatian counterpart Gordan Jandrokovic at the entrance of his residence in Ankara April 28, 2010. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic (L) chats with his Serbian counterpart Vuk Jeremic during a meeting with their Hungarian counterpart Peter Balazs in Budapest March 30, 2010. REUTERS/Karoly Arvai (HUNGARY - Tags: POLITICS) 

Croatia's Foreign Minister Gordan Jandrokovic attends a meeting with his Hungarian and Serbian counterparts in Budapest March 30, 2010. REUTERS/Karoly Arvai (HUNGARY - Tags: POLITICS)