In a July 2005 speech to the Centre for Social Justice he stated, "the biggest challenge our country faces today is not economic decline, but social decline", stating that in life in Britain "there is a complex web of interconnected problem ... Family breakdown. Persistent unemployment among some groups. Low expectations. Chaotic home environments. Drugs. Crime. Poor quality public space." Upon becoming leader of the Conservative Party, Cameron set up a number of committees, such as the Social Justice Policy Group chaired by Iain Duncan Smith, to generate policy ideas on these issues.