Barack Obama is the 43rd president of the United States of America. First elected in 2008, Obama became the first African-American president in U.S. history. His presidency ends Jan. 20, 2017.
Obama sets the stage for the Hillary Clinton era
'Don't boo, vote,' the president told those critical of Trump.
How Tim Kaine, Clinton's VP pick, stacks up on internet freedom
His views on cybersecurity, privacy, and more
Here's how Donald Trump's RNC speech stacks up against other convention speeches
Trump's remarks stands out in several important ways.