A Russian navy officer prepares for a graduation ceremony at the Naval Academy, as portraits of Russian President Vladimir Putin and Defence Minister Sergei Shoigu are seen on a board, in Kaliningrad, Russia June 19, 2021. REUTERS/Vitaly Nevar

Russian navy officers attend a graduation ceremony at the Naval Academy in Kaliningrad, Russia June 19, 2021. REUTERS/Vitaly Nevar

Farah Kaddour, Action For Hope program officer, sits next to Wassim Jazbe, a 23-year-old Syrian violin player and student at Action For Hope Music Academy, while he plays music during an interview with Reuters in Beirut, Lebanon June 18, 2021. Picture taken June 18, 2021. REUTERS/Mohamed Azakir

Wassim Jazbe, 23-year-old Syrian violin player and student at Action For Hope Music Academy, plays music during an interview with Reuters in Beirut, Lebanon June 18, 2021. Picture taken June 18, 2021. REUTERS/Mohamed Azakir

Cadets of a military academy hold flowers during a graduation ceremony in the rebel-controlled city of Donetsk, Ukraine June 17, 2021. REUTERS/Alexander Ermochenko TPX IMAGES OF THE DAY

Britain's Catherine, Duchess of Cambridge talks with children in the school's Reception Class as she visits Connor Downs Academy, during G7 Summit, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/PA Wire/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge talks with children in the school's Reception Class as she visits Connor Downs Academy, during G7 Summit, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/PA Wire/Pool via REUTERS

U.S. First Lady Jill Biden and Britain's Catherine, Duchess of Cambridge talk with children in the school's Reception Class as they visit Connor Downs Academy, during G7 Summit, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/PA Wire/Pool via REUTERS

U.S. first lady Jill Biden talk with Britain's Catherine, Duchess of Cambridge, during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden visits Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden visits Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, visits Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, speaks with children during a visit Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, visit Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, carry carrots during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden sits at a classroom during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, lead a roundtable discussion during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, visit Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, receive flowers by the head boy and head girl during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, meet the school rabbit, Storm, during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, carry carrots for the school rabbit, Storm, during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. First lady Jill Biden participates in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. First lady Jill Biden participates in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, participates in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, visit a classroom at Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal Olivas/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, visit a classroom at Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal Olivas/Pool via REUTERS

U.S. first lady Jill Biden talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden visits a classroom at Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal Olivas/Pool via REUTERS

U.S. First Lady Jill Biden and Britain's Catherine, Duchess of Cambridge, participate in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. First Lady Jill Biden and Britain's Catherine, Duchess of Cambridge, participate in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, participates in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, participates in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

Britain's Catherine, Duchess of Cambridge, participates in a round table on early education during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, react during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, react during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden holds a picture of the White House as she talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, react during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, react during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden holds a picture of the White House as she talks with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, carry carrots for the school rabbit, Storm, during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS

U.S. first lady Jill Biden holds a tray of carrots next to Britain's Catherine, Duchess of Cambridge, during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, talk with children during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Daniel Leal-Olivas/Pool via REUTERS

U.S. first lady Jill Biden and Britain's Catherine, Duchess of Cambridge, walk during a visit to Connor Downs Academy, in Hayle, Cornwall, Britain, June 11, 2021. Aaron Chown/Pool via REUTERS