AMERICA has warned it can’t plug gaps in Britain’s hollowed out armed forces in the event of all out war. General Randy George, head of the US Army, insisted Britain must be self-sufficient. 8 US troops prepare to fire a M777 Howitzer during a drill in the Philippines in April Credit: Getty 8 The US warned it can’t plug gaps in the UK's armed forces in the event of all out war Credit: Reuters 8 Soldiers from Royal Welsh Battlegroup taking part in a NATO exercise on the Estonian- Latvian border Credit: Getty 8 He stressed the need for vast...