Presidential inauguration: Donald Trump swears in as 45th president of America
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President Donald Trump acknowledges the audience after taking the oath of office.
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(L - R) First Lady Melania Trump, Karen Pence, President Donald Trump, Vice President Mike Pence, former president Barack Obama, former vice president Joe Biden, Michelle Obama and Jill Biden stand on the steps of the Capitol.
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Donald Trump takes the oath of office with his wife Melania and son Barron at his side.