 Complete the following phrase:  Anson oversaw the Navy for much of the Seven Years War, and established a permanent squadron at Devonport which could patrol the western approaches to both Britain and France. He was particularly concerned at the prospect of a French invasion of the British Isles which led him to keep a large force in the English Channel. In 1756 he was criticised for not sending enough ships with Admiral Byng to relieve Minorca because he wanted to protect Britain from a threatened invasion, only to see 