Elbridge Colby heaped pressure on Sir Keir Starmer to act as he reeled from the resignation of two of his defence ministers over a lack of cash for the military.

U.K. Defense Secretary John Healey has resigned, saying the government is not willing to spend enough on the military at a time of rising threats.

UK Prime Minister Keir Starmer suffered a fresh blow on Thursday after Secretary of Defense John Healey resigned over a budget dispute, saying the government is not willing to…