Obama moved to tears by wife Michelle's speech at presidential centre

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More than a dozen horses killed in New York barn fire

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US musician Oliver Tree dies in helicopter collision in Brazil

Why the US economy keeps defying the odds

Trump and thousands of others watch UFC fight on White House lawn

US kills leader of Venezuela's Tren de Aragua gang in air strike, Trump says

Elon Musk becomes world's first trillionaire as SpaceX soars in stock market debut

Popular US movie critic Gene Shalit dies aged 100