Taiwan's Minister of National Science and Technology Council Tsung-Tsong Wu, Taiwan’s trade and economic representative in Germany Hsieh Chih-wei, Director General of German Institute Taipei Jorg Polster and German Minister of Education and Research Bettina Stark-Watzinger pose for pictures during the signing ceremony of Germany-Taiwan Science and Technological cooperation arrangement, at National Science and Technology Council, in Taipei, Taiwan, March 21, 2023. REUTERS/I-Hwa Cheng 

German Minister of Education and Research Bettina Stark-Watzinger gives a speech during the signing ceremony of the Germany-Taiwan Science and Technological cooperation arrangement at National Science and Technology Council, in Taipei, Taiwan, March 21, 2023. REUTERS/I-Hwa Cheng 

German Minister of Education and Research Bettina Stark-Watzinger gives a speech during the signing ceremony of the Germany-Taiwan Science and Technological cooperation arrangement at National Science and Technology Council, in Taipei, Taiwan, March 21, 2023. REUTERS/I-Hwa Cheng 

President of Trinidad and Tobago Christine Kangaloo smiles at her inauguration ceremony at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President-elect of Trinidad and Tobago Christine Kangaloo and her husband Kerwyn Garcia stand together during Kangaloo's inauguration ceremony, at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President of Trinidad and Tobago Christine Kangaloo addresses the crowd during her inauguration ceremony, next to outgoing President Paula-Mae Weekes, at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President of Trinidad and Tobago Christine Kangaloo addresses the crowd during her inauguration ceremony, next to outgoing President Paula-Mae Weekes, at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President-elect of Trinidad and Tobago Christine Kangaloo holds hands with her husband Kerwyn Garcia during her inauguration ceremony, at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President of Trinidad and Tobago Christine Kangaloo shakes hands with Chief Justice Ivor Archie during her inauguration ceremony at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President of Trinidad and Tobago Christine Kangaloo smiles at her inauguration ceremony at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President of Trinidad and Tobago Christine Kangaloo shakes hands with Prime Minister Keith Rowley during her inauguration ceremony at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

President-elect of Trinidad and Tobago Christine Kangaloo takes the oath during her inauguration ceremony next to Prime Minister Keith Rowley and Chief Justice Ivor Archie at Grand Stand at Queen's Park Savannah, in Port of Spain, Trinidad and Tobago March 20, 2023. REUTERS/Andrea De Silva 

Cuba’s baseball national team captain Alfredo Despaigne speaks in front of an image depicting late revolutionary hero Ernesto "Che" Guevara during a welcoming ceremony in Havana, Cuba, March 20, 2023. REUTERS/Alexandre Meneghini 

Baseball fans take pictures with Cuba’s baseball national team player Raidel Martinez after a welcoming ceremony in Havana, Cuba, March 20, 2023. REUTERS/Alexandre Meneghini 

Baseball fans react in front of an image depicting late revolutionary hero Ernesto "Che" Guevara as they wait for the Cuban baseball national team for a welcoming ceremony in Havana, Cuba, March 20, 2023. REUTERS/Alexandre Meneghini 

Brazil's Health Minister Nisia Trindade and Brazil's President Luiz Inacio Lula da Silva attend the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's Health Minister Nisia Trindade and Brazil's President Luiz Inacio Lula da Silva attend the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado
 

Brazil's Health Minister Nisia Trindade attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado
 

Brazil's Health Minister Nisia Trindade and Brazil's President Luiz Inacio Lula da Silva attend the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado
 

Brazil's President Luiz Inacio Lula da Silva and his wife First Lady Rosangela "Janja" da Silva attend the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Brazil's President Luiz Inacio Lula da Silva attends the relaunch ceremony of the Programa Mais Medicos (More Doctors Program), at the Planalto Palace in Brasilia, Brazil March 20, 2023. REUTERS/Adriano Machado 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order wait to cross a road after taking part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order gather before taking part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order wait to cross a road after taking part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls 

Members of the Druid Order take part in a ceremony celebrating the Spring Equinox, on Tower Hill in London, Britain, March 20, 2023. REUTERS/Henry Nicholls TPX IMAGES OF THE DAY 

People attend a funeral ceremony for Ukrainian serviceman and widely known biologist Bizhan Sharopov, who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

People attend a funeral ceremony for Ukrainian serviceman and widely known biologist Bizhan Sharopov, who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

People attend a funeral ceremony for Ukrainian serviceman and widely known biologist Bizhan Sharopov, who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

Ukrainian servicemen attend a funeral ceremony for their brother-in arms Bizhan Sharopov, widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

People kneel, as Ukrainian servicemen carry a coffin with the body of their brother-in-arms Bizhan Sharopov, widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

A man holds a portrait of Ukrainian serviceman and widely known biologist Bizhan Sharopov, who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

People react during a funeral ceremony for Ukrainian serviceman and widely known biologist Bizhan Sharopov, who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

A woman reacts next to a coffin with the body of Bizhan Sharopov, Ukrainian serviceman and widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

A woman carries a portrait of her colleague Bizhan Sharopov, Ukrainian serviceman and widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

People kneel, as Ukrainian servicemen carry a coffin with the body of their brother-in-arms Bizhan Sharopov, widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

Ukrainian servicemen carry a coffin with the body of their brother-in-arms Bizhan Sharopov, widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko 

Ukrainian servicemen hold a national flag over a coffin with the body of their brother-in-arms Bizhan Sharopov, widely known biologist who was killed last year in Kharkiv region in a fight against Russian troops, amid Russia's attack on Ukraine, during his funeral ceremony at the Independence Square in Kyiv, Ukraine March 20, 2023. REUTERS/Valentyn Ogirenko