Britain's Prime Minister Boris Johnson speaks next to a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson greets with an elbow bump inside a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks as he visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks as he visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson reacts as he visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS TPX IMAGES OF THE DAY

Britain's Prime Minister Boris Johnson speaks at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks to Group Captain Chris Layden at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks to Group Captain Chris Layden at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks with Flight Lieutenant Will Randle at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson greets Flight Lieutenant Will Randle with an elbow bump at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson greets with an elbow bump at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands in front of a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks as he visits families in the community centre at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson walks next to a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks as he looks at a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands next to a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands next to a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands in front of a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Typhoon fighter jet at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands in front of a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson stands in front of a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

Britain's Prime Minister Boris Johnson looks at a Spitfire at RAF Lossiemouth, during a visit to the Highlands and Northern Isles of Scotland, in Moray, Scotland, Britain July 23, 2020. Andrew Milligan/Pool via REUTERS

The Red Arrows fly over as Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles socially distances in the middle of a circle of graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Graduates are seen on Parade as Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles meets the graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles inspects the Graduates during the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles arrives for the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Flying Officer Benjamin Galvin takes his Queen'??s Medal presented by Britain's Prince Charles during the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles salutes the Colours during for the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Graduates are seen on Parade as Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles meets the graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles inspects the Graduates during the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles plants a Lime tree after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles socially distances in the middle of a circle of graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Graduates are seen on Parade as Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Graduates are seen on Parade as Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles inspects the Graduates during the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

A plate is pictured next to a Lime tree that Britain's Prince Charles planted after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Graduates are seen on Parade as Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Flying Officer Eliot Bishop receives The Sword of Honour presented by Britain's Prince Charles during the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles attends the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles meets the graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS TPX IMAGES OF THE DAY

Britain's Prince Charles plants a Lime tree after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

German graduate Nicole Nordholtz receives the International Award presented by Britain's Prince Charles during the Graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles meets the Graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS

Britain's Prince Charles meets the Graduates after the Graduation Ceremony of The Queen's Squadron and Sovereign's review at RAF College Cranwell, in Cranwell, Britain, July 16, 2020. Julian Simmonds/Pool via REUTERS