Protesters stand behind a banner that reads 'Don't bomb Syria' during a demonstration against British military action in Syria outside the Houses of Parliament in London on December 1, 2015. Britain looks poised to join air strikes on Islamic State (IS) group targets in Syria this week after Prime Minister David Cameron announced yesterday that a vote would be held in parliament on December 2. / AFP / LEON NEAL (Photo credit should read LEON NEAL/AFP/Getty Images)
