A group of key Republicans in the US House of Representatives has urged President Joe Biden to lift restrictions on the use of American weapons for strikes deep into Russian territory, reports CNN. The letter, dated Monday, was sent ahead of U.S. Secretary of State Antony Blinken’s visit to Kyiv on Wednesday, September 11. It was signed by: Michael McCaul, House Foreign Affairs Committee Chairman;Michael Turner, House Intelligence Committee Chairman;Mike Rogers, House Armed Services Committee Chairman;Ken Calvert, House Appropriations Subcommittee Chairman;Thomas Kean, House Foreign Affairs Su…