Britain's Prince William, Prince of Wales poses for photos after speaking with young Ukrainian refugees and hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during day two of his visit on March 23, 2023 in Warsaw, Poland. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales poses for photos after speaking with young Ukrainian refugees and hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during day two of his visit on March 23, 2023 in Warsaw, Poland. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales poses with young Ukrainian refugees after hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales poses with young Ukrainian refugees after hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales poses with young Ukrainian refugees after hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales poses with young Ukrainian refugees after hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales poses with young Ukrainian refugees after hearing about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales listens to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Onlookers take photos on their mobile phones as Britain's Prince William, Prince of Wales speaks to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales looks on while speaking to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales reacts while speaking to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales reacts while speaking to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales reacts while speaking to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales reacts while speaking to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he meets Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales listens to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales speaks to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales speaks to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales speaks to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales speaks to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales speaks to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales listens to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales listens to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales listens to young Ukrainian refugees and hears about their experiences of settling into life in Poland at Hala Koszyki Food Hall during his visit to Poland, in Warsaw, Poland March 23, 2023. Chris Jackson/Pool via REUTERS 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

A woman takes a selfie as Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, is greeted by well-wishers as he arrives to meet Ukrainian refugees at the Hala Koszyki Food Hall, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

A view of the wreath laid by Britain's Prince William, Prince of Wales, at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, during his visit to Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

A view of the wreath laid by Britain's Prince William, Prince of Wales, at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, during his visit to Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. Yui Mok/Pool via REUTERS 

Britain's William, Prince of Wales, meets with Poland's President Andrzej Duda in Warsaw, Poland March 23, 2023. Ian Vogler/Pool via REUTERS 

Britain's William, Prince of Wales, meets with Poland's President Andrzej Duda in Warsaw, Poland March 23, 2023. Ian Vogler/Pool via REUTERS 

Britain's William, Prince of Wales, meets with Poland's President Andrzej Duda in Warsaw, Poland March 23, 2023. Ian Vogler/Pool via REUTERS 

A view of a wreath laid by Britain's Prince William, Prince of Wales, at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

A member of the Polish honor guard stands next to a wreath laid by Britain's Prince William, Prince of Wales, at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

A view of a message from Britain's Prince William, Prince of Wales, placed on a wreath at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville 

Britain's Prince William, Prince of Wales, attends a wreath-laying ceremony at the Tomb of the Unknown Soldier, a monument dedicated to Polish soldiers who lost their lives in conflict, in Warsaw, Poland, March 23, 2023. REUTERS/Toby Melville