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When did Obama become president of the United States?

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On May 25, 2011, Obama became the first President of the United States to address both houses of the UK Parliament in Westminster Hall, London. This was only the fifth occurrence since the start of the 20th century of a head of state being extended this invitation, following Charles de Gaulle in 1960, Nelson Mandela in 1996, Queen Elizabeth II in 2002 and Pope Benedict XVI in 2010. read more

Barack Obama. President Barack Obama was elected the first African-American president of the United States on November 5, 2008, transcending centuries of inequality in America. read more

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