Green, red and yellow smoothies are seen on a table ahead of a news conference on the results of the SDP, FDP and Greens coalition talks for Rhineland-Palatinate, in Mainz, Germany April 30, 2021. REUTERS/Kai Pfaffenbach

Green, red and yellow apples are seen on a table ahead of a news conference on the results of the SDP, FDP and Greens coalition talks for Rhineland-Palatinate, in Mainz, Germany April 30, 2021. REUTERS/Kai Pfaffenbach

Draginja Vuksanovic Stankovic, leader of opposition SDP (Social Democratic Party) kisses a flag during a rally ahead of a vote for the amendments of Law on Religious Freedoms, in front of parliament in Podgorica, Montenegro, December 28, 2020. REUTERS/Stevo Vasiljevic

Leaders of Restart coalition talk to media Goran Aleksic (SNAGA), Anka Mrak Taritas (GLAS), Davor Bernardic (SDP), Kreso Beljak (HSS) and Silvano Hrelja (HSU) during a news conference in downtown of Zagreb July 2, 2020.REUTERS/Antonio Bronic

Leaders of Restart coalition pose for a picture Goran Aleksic (SNAGA), Davor Bernardic (SDP), Anka Mrak Taritas (GLAS), Kreso Beljak (HSS) and Silvano Hrelja (HSU) during a news conference in downtown of Zagreb July 2, 2020. REUTERS/Antonio Bronic

Saskia Esken and Norbert Walter-Borjans gesture after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Klara Geywitz and Olaf Scholtz look on as Saskia Esken and Norbert Walter-Borjans reacts after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken and Norbert Walter-Borjans gesture after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Rhineland-Palatinate State Premier Malu Dreyer announces Saskia Esken with Norbert Walter-Borjans as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken and Norbert Walter-Borjans gesture after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken and Norbert Walter-Borjans gesture after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken and Norbert Walter-Borjans gesture after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken and Norbert Walter-Borjans gesture after being announced by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken speaks after being announced with Norbert Walter-Borjans by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken speaks after being announced with Norbert Walter-Borjans by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Norbert Walter-Borjans speaks after being announced with Saskia Esken by Rhineland-Palatinate State Premier Malu Dreyer as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Saskia Esken and Norbert Walter-Borjans react as Rhineland-Palatinate State Premier Malu Dreyer announces them as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

Rhineland-Palatinate State Premier Malu Dreyer announces Saskia Esken with Norbert Walter-Borjans as winners of a Social Democratic Party members' ballot for leadership in Berlin, Germany, November 30, 2019. REUTERS/Fabrizio Bensch

President of the Social Democratic Party (SDP) Ranko Krivokapic waves to the crowd during a civic protest in Podgorica, Montenegro, March 30, 2019. REUTERS/Stevo Vasiljevic

Zoran Milanovic, president of Social Democratic Party (SDP), arrives for a press conference after a parliamentary election in Zagreb, Croatia, September 12, 2016. REUTERS/Srdjan Zivulovic

Zoran Milanovic, president of Social Democratic Party (SDP), reacts at a press conference after a parliamentary election in Zagreb, Croatia, September 12, 2016. REUTERS/Srdjan Zivulovic

Zoran Milanovic, president of Social Democratic Party (SDP), reacts at a press conference after a parliamentary election in Zagreb, Croatia, September 12, 2016. REUTERS/Srdjan Zivulovic

Zoran Milanovic, president of Social Democratic Party (SDP), reacts during a press conference after a parliamentary election in Zagreb, Croatia, September 12, 2016. REUTERS/Srdjan Zivulovic

Zoran Milanovic, president of Social Democratic Party (SDP), reacts after casting his ballot at a polling station during a parliamentary ellection in Zagreb, Croatia, September 11, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), casts his ballot at a polling station during a parliamentary election in Zagreb, Croatia, September 11, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), casts his ballot at a polling station during a parliamentary election in Zagreb, Croatia, September 11, 2016. REUTERS/Antonio Bronic

Zoran Milanovic (L), president of Social Democratic Party (SDP), and former second President of Croatian Stjepan Mesic are seen during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), waves to his supporters during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), speaks during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Supporters of Social Democratic Party (SDP) hold placards during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), speaks during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), is seen during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), is seen during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Zoran Milanovic, president of Social Democratic Party (SDP), waves to his supporters during an election rally at Zagreb's main square, Croatia, September 7, 2016. REUTERS/Antonio Bronic

Rhineland-Palatinate federal state premier Malu Dreyer (L) from the Social Democrats (SPD) and Julia Kloeckner, leader of the conservative Christian Democratic Union party (CDU) in the federal state of Rhineland-Palatinate, stand before the TV interview in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski TPX IMAGES OF THE DAY

Rhineland-Palatinate federal state premier Malu Dreyer (2L-R) from the Social Democrats (SPD), Alexander Schweitzer, SPD faction leader in Rhineland-Palatinate parliament and Roger Lewentz, leader of SPD in Rhineland-Palatinate, applaud as they react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer from the Social Democrats (SPD) holds a bunch of flowers after the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer from the Social Democrats (SPD) holds a bunch of flowers after the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (L) from the Social Democrats (SPD) and Julia Kloeckner, leader of the conservative Christian Democratic Union party (CDU) in the federal state of Rhineland-Palatinate, speak on their way to a TV interview in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (4L) from the Social Democrats (SPD) and Julia Kloeckner (3R), leader of the conservative Christian Democratic Union party (CDU) in the federal state of Rhineland-Palatinate, stand with other candidates before the TV interview in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (L) from the Social Democrats (SPD) and Julia Kloeckner, leader of the conservative Christian Democratic Union party (CDU) in the federal state of Rhineland-Palatinate, react before the TV interview in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (L) from the Social Democrats (SPD) and Julia Kloeckner, leader of the conservative Christian Democratic Union party (CDU) in the federal state of Rhineland-Palatinate, react on their way to a TV interview in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (L) from the Social Democrats (SPD) and Julia Kloeckner, leader of the conservative Christian Democratic Union party (CDU) in the federal state of Rhineland-Palatinate, stand before the TV interview in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (L-R) from the Social Democrats (SPD), Alexander Schweitzer, SPD faction leader in Rhineland-Palatinate parliament and Roger Lewentz, leader of SPD in Rhineland-Palatinate, give thumbs up as they react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer from the Social Democrats (SPD) gives thumbs up as she reacts to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (L-R) from the Social Democrats (SPD), Alexander Schweitzer, SPD faction leader in Rhineland-Palatinate parliament and Roger Lewentz, leader of SPD in Rhineland-Palatinate, give thumbs up as they react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Rhineland-Palatinate federal state premier Malu Dreyer (2L-R) from the Social Democrats (SPD), Alexander Schweitzer, SPD faction leader in Rhineland-Palatinate parliament and Roger Lewentz, leader of SPD in Rhineland-Palatinate, react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Members of the Social Democrats (SPD) react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Members of the Social Democrats (SPD) react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski

Members of the Social Democrats (SPD) react to the first exit polls of the federal state of Rhineland-Palatinate election in the city of Mainz, Germany, March 13, 2016. REUTERS/Ralph Orlowski TPX IMAGES OF THE DAY

Zoran Milanovic, leader of the Social Democratic Party (SDP), speaks with supporters after a parliamentary election in Zagreb, Croatia, November 9, 2015. REUTERS/Srdjan Zivulovic

Zoran Milanovic, leader of the Social Democratic Party (SDP), speaks with supporters after a parliamentary election in Zagreb, Croatia, November 9, 2015. RzoranEUTERS/Srdjan Zivulovic

Zoran Milanovic, leader of the Social Democratic Party (SDP), waves to supporters after a parliamentary election in Zagreb, Croatia, November 9, 2015. REUTERS/Srdjan Zivulovic

Zoran Milanovic, leader of the Social Democratic Party (SDP), speaks with supporters after a parliamentary election in Zagreb, Croatia, November 9, 2015. REUTERS/Srdjan Zivulovic

Zoran Milanovic, leader of the Social Democratic Party (SDP), speaks with supporters after a parliamentary election in Zagreb, Croatia, November 9, 2015. REUTERS/Srdjan Zivulovic

Leader of the Social Democratic Party (SDP) Zoran Milanovic reacts as cast his he vote at a polling station during parliamentary election in Zagreb, Croatia, November 8, 2015. Croats began voting on Sunday in a parliamentary election, their first since joining the European Union in 2013, and the winner faces a tough task nurturing a fragile economic recovery and dealing with large numbers of migrants transiting the country. REUTERS/Srdjan Zivulovic

Leader of the Social Democratic Party (SDP) Zoran Milanovic (R) speaks to the press as his wife, Sanja Mucic Milanovic looks on after voting during the parliamentary election in Zagreb, Croatia, November 8, 2015. Croats began voting on Sunday in a parliamentary election, their first since joining the European Union in 2013, and the winner faces a tough task nurturing a fragile economic recovery and dealing with large numbers of migrants transiting the country. REUTERS/Srdjan Zivulovic

Leader of the Social Democratic Party (SDP) Zoran Milanovic casts his vote at a polling station during parliamentary election in Zagreb, Croatia, November 8, 2015. Croats began voting on Sunday in a parliamentary election, their first since joining the European Union in 2013, and the winner faces a tough task nurturing a fragile economic recovery and dealing with large numbers of migrants transiting the country. REUTERS/Srdjan Zivulovic

Leader of the Social Democratic Party (SDP) Zoran Milanovic casts his vote at a polling station during parliamentary election in Zagreb, Croatia, November 8, 2015. Croats began voting on Sunday in a parliamentary election, their first since joining the European Union in 2013, and the winner faces a tough task nurturing a fragile economic recovery and dealing with large numbers of migrants transiting the country. REUTERS/Srdjan Zivulovic

Leader of the Social Democratic Party (SDP) Zoran Milanovic reacts after casting his vote at a polling station during parliamentary election in Zagreb, Croatia, November 8, 2015. Croats began voting on Sunday in a parliamentary election, their first since joining the European Union in 2013, and the winner faces a tough task nurturing a fragile economic recovery and dealing with large numbers of migrants transiting the country. REUTERS/Srdjan Zivulovic