European Central Bank (ECB) President Christine Lagarde, Latvian Prime Minister Krisjanis Karins and Eurogroup President Paschal Donohoe attend a European Union leaders' summit in Brussels, Belgium March 24, 2023. REUTERS/Johanna Geron 

Latvian Prime Minister Krisjanis Karins, Italian Prime Minister Giorgia Meloni, Swedish Prime Minister Ulf Kristersson and Hungarian Prime Minister Viktor Orban attend the European Union leaders summit in Brussels, Belgium March 23, 2023. REUTERS/Johanna Geron 

Italian Prime Minister Giorgia Meloni, Hungarian Prime Minister Viktor Orban and Latvian Prime Minister Krisjanis Karins attend the European Union leaders summit in Brussels, Belgium March 23, 2023. REUTERS/Johanna Geron 

Latvian Prime Minister Krisjanis Karins attends the European Union leaders summit in Brussels, Belgium March 23, 2023. REUTERS/Johanna Geron 

Latvian Prime Minister Krisjanis Karins attends the European Union leaders summit in Brussels, Belgium March 23, 2023. REUTERS/Johanna Geron 

Maltese President George Vella and Latvian President Egils Levits attend a news conference in Riga, Latvia March 22, 2023. REUTERS/Ints Kalnins 

Maltese President George Vella, his wife Miriam Vella, Latvian President Egils Levits and his wife Andra Levite attend a welcome ceremony in Riga, Latvia March 22, 2023. REUTERS/Ints Kalnins 

Maltese President George Vella and Latvian President Egils Levits attend a welcome ceremony in Riga, Latvia March 22, 2023. REUTERS/Ints Kalnins 

Maltese President George Vella, his wife Miriam Vella, Latvian President Egils Levits and his wife Andra Levite attend a welcome ceremony in Riga, Latvia March 22, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits looks on as Maltese President George Vella shakes hands with Latvian Prime Minister Krisjanis Karins during a welcome ceremony in Riga, Latvia March 22, 2023. REUTERS/Ints Kalnins 

Maltese President George Vella and Latvian President Egils Levits attend a welcome ceremony in Riga, Latvia March 22, 2023. REUTERS/Ints Kalnins 

Grand Duke Henri of Luxembourg and Latvian President Egils Levits attend a news conference in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits shakes hands with Grand Duke Henri of Luxembourg during a welcome ceremony in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits and Grand Duke Henri of Luxembourg attend a welcome ceremony in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits and Grand Duke Henri of Luxembourg listen to national anthems during a welcome ceremony in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits and Grand Duke Henri of Luxembourg attend a welcome ceremony in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits and Grand Duke Henri of Luxembourg attend a welcome ceremony in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits and Grand Duke Henri of Luxembourg attend a welcome ceremony in Riga, Latvia March 13, 2023. REUTERS/Ints Kalnins 

Ukraine's President Volodymyr Zelenskiy and Latvian President Egils Levits attend a joint news briefing, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Ukraine's President Volodymyr Zelenskiy and Latvian President Egils Levits attend a joint news briefing, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Ukraine's President Volodymyr Zelenskiy attends a joint news briefing with Latvian President Egils Levits, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Latvian President Egils Levits attends a joint news briefing with Ukraine's President Volodymyr Zelenskiy, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Ukraine's President Volodymyr Zelenskiy and Latvian President Egils Levits attend a joint news briefing, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Latvian President Egils Levits attends a joint news briefing with Ukraine's President Volodymyr Zelenskiy, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Ukraine's President Volodymyr Zelenskiy and Latvian President Egils Levits attend a joint news briefing, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Ukraine's President Volodymyr Zelenskiy and Latvian President Egils Levits attend a joint news briefing, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Ukraine's President Volodymyr Zelenskiy and Latvian President Egils Levits shake hands during a joint news briefing, amid Russia's attack on Ukraine, in Lviv, Ukraine March 3, 2023. REUTERS/Roman Baluk 

Latvian President Egils Levits speaks during interview with Reuters in Warsaw, Poland, February 22, 2023. REUTERS/David W Cerny 

Latvian President Egils Levits speaks during interview with Reuters in Warsaw, Poland, February 22, 2023. REUTERS/David W Cerny 

Latvian President Egils Levits smiles as he speaks during interview with Reuters in Warsaw, Poland, February 22, 2023. REUTERS/David W Cerny 

Latvian Prime Minister Krisjanis Karins, Estonian Prime Minister Kaja Kallas and Lithuanian Prime MInister Ingrida Simonyte attend news conference in Tallinn, Estonia February 3, 2023. REUTERS/Ints Kalnins 

Latvian Prime Minister Krisjanis Karins, Estonian Prime Minister Kaja Kallas and Lithuanian Prime MInister Ingrida Simonyte attend news conference in Tallinn, Estonia February 3, 2023. REUTERS/Ints Kalnins 

Latvian Prime Minister Krisjanis Karins attends news conference in Tallinn, Estonia February 3, 2023. REUTERS/Ints Kalnins 

Latvian Prime Minister Krisjanis Karins speaks during news conference in Tallinn, Estonia February 3, 2023. REUTERS/Ints Kalnins 

Latvian Prime Minister Krisjanis Karins attends news conference in Tallinn, Estonia February 3, 2023. REUTERS/Ints Kalnins 

Latvian Prime Minister Krisjanis Karins speaks during news conference in Tallinn, Estonia February 3, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits attend a news conference in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits attend a news conference in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits attend a news conference in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits speaks during a news conference in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits inspect honour guard during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits inspect honour guard during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits inspect honour guard during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits inspect honour guard during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits inspect honour guard during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda and Latvian President Egils Levits inspect honour guard during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda, first lady Agata Kornhauser-Duda, Latvian President Egils Levits and first lady Andra Levite listen to national anthems during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda, first lady Agata Kornhauser-Duda, Latvian President Egils Levits and first lady Andra Levite listen to national anthems during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Polish President Andrzej Duda, first lady Agata Kornhauser-Duda, Latvian President Egils Levits and first lady Andra Levite listen to national anthems during official welcome ceremony in Riga, Latvia February 1, 2023. REUTERS/Ints Kalnins 

Latvian Foreign Minister Edgars Rinkevics speaks during news conference in Riga, Latvia January 27, 2023. REUTERS/Ints Kalnins 

Latvian Foreign Minister Edgars Rinkevics attends a news conference in Riga, Latvia January 27, 2023. REUTERS/Ints Kalnins 

Latvian Air Force Black Hawk helicopter is parked in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian Air Force insignia is seen on the Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits listens to Latvian Air Force servicemen next to the Latvian-made Tarragon ultralight training aircraft in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits looks at the Latvian Air Force Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian Air Force servicemen stand next to their Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits listens to Latvian Air Force serviceman Jevgenijs Hatkevics next to the Latvian Air Force Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian President Egils Levits listens to Latvian Air Force serviceman Jevgenijs Hatkevics next to the Latvian Air Force Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian Air Force servicemen stand next to their Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins 

Latvian Air Force servicemen inspect their Black Hawk helicopter in Lielvarde Air Base, Latvia January 23, 2023. REUTERS/Ints Kalnins