In Britain, appointed the head of the Ministry of Defense

This is stated on the official working page of the British Prime Minister on Twitter.

"Ben Wallace was appointed state head of the Department of Defense of Great Britain," the statement says.

The Rt Hon Ben Wallace @BWallaceMP has been appointed Secretary of State @ DefenseHQpic.twitter.com / 2eWYsx1lSj

Previously, Johnson appointed ex-Minister for Brexit Dominic Raab new head of the Kingdom’s Foreign Office

On July 24, Theresa May officially resigned as Prime Minister of Great Britain after meeting with Queen Elizabeth II at Buckingham Palace. Boris Johnson became the new prime minister of the United Kingdom.