4:10 am || Meets with the Secretary-General of NATO
6:30 am || Holds a fundraiser
9:00 am || Meets with French President Macron
10:30 am || Meets with Candian Prime Minister Trudeau
12:15 pm || Has tea with Prince Charles and Duchess Camilla; Clarence House
1:00 pm || Attends a NATO reception hosted by Queen Elizabeth; Buckingham Palace
2:40 pm || Attends a NATO reception hosted by Prime Minister Boris Johnson; 10 Downing Street
All times U.S. Eastern, and all events are in London, where the time is five hours ahead.