In the 2001 General Election, the Labour Party won a second successive victory, though voter turnout dropped to the lowest level for more than 80 years.[132] Later that year, the September 11th attacks in the United States led to American President George W. Bush launching the War on Terror, beginning with the invasion of Afghanistan aided by British troops in October 2001. Thereafter, with the US focus shifting to Iraq, Tony Blair convinced the Labour and Conservative MPs to vote in favour of supporting the 2003 invasion of Iraq, despite huge anti-war marches held in London and Glasgow. Forty-six thousand British troops, one-third of the total strength of the Army's land forces, were deployed to assist with the invasion of Iraq and thereafter British armed forces were responsible for security in southern Iraq. All British forces were withdrawn in 2010.[133]
The Labour Party won the 2005 general election and a third consecutive term.[134] Four Islamist home-grown terrorists plotted retaliation and on 7 July 2005, a series of four suicide bombings struck London, killing 52 commuters, in addition to the four bombers.
Nationalist government in Scotland
2007 saw the first ever election victory for the pro-independence Scottish National Party (SNP) in the Scottish Parliament elections. They formed a minority government with plans to hold a referendum before 2011 to seek a mandate "to negotiate with the Government of the United Kingdom to achieve independence for Scotland."[135] Most opinion polls show minority support for independence, although support varies depending on the nature of the question. The response of the unionist parties was to establish the Calman Commission to examine further devolution of powers,[136] a position that had the support of the Prime Minister.[137]
Responding to the findings of the review, the UK government announced on 25 November 2009, that new powers would be devolved to the