A video of Barack Obama and George W. Bush laughing together during Donald Trump's inauguration has gained traction online.

In 2009, Barack Obama was sworn in as the United States' 44th president and the nation's first Black chief executive. In 2010, senior Hamas Commander Mahmoud al-Mabhouh was assassinated in his hotel ...

Here are what members of the Obama administration are up to today. Then: Loretta Lynch made history as the first Black woman ...

The proposed constitutional amendment excludes presidents who served two consecutive terms, such as former President Barack ...