Peter Tatchell and pro-Ukraine supporters during a demonstration where they are calling to arm Ukraine for their fight against Russia (Timothy Sigsworth/PA) — © Timothy Sigsworth Pro-Ukraine counter-protesters led by campaigner Peter Tatchell have clashed in central London with activists demanding Britain stops supplying weapons to the country. Mr Tatchell shouted “Chamberlain” – a reference to prime minister Neville Chamberlain’s policy of appeasing Adolf Hitler’s Nazi regime – in reply to protesters who angrily accused him of being an “American stooge”. He was one of a group of 30 who interrupted a rally by the Campaign for Nuclear Disarmament (CND)...