London, UK. 9th September, 2017. The Clandestine Insurgent Rebel Clown Army performs in front of the police and activists from many different campaign and faith groups protesting outside the ExCel Centre against the arms trade and the arms fair to be held at the venue next week. DSEI is the world's largest arms fair and military delegations invited by the British government include states named by the Foreign Office as a 'human rights priority', namely Bahrain, Colombia, Egypt, Pakistan and Saudi Arabia. Credit: Mark Kerrison/Alamy Live News