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.
Here's how Donald Trump's RNC speech stacks up against other convention speeches
Trump's remarks stands out in several important ways.
The copyright question behind Obama’s recent publication in a medical journal
#ObamaJAMA highlights a loophole in copyright law.
Obama speaks out about Baton Rouge police killings, pleads for unity among Americans
President Obama delivered a speech on the police killings in Baton Rouge, Louisiana on Sunday.
CIA director says he'd rather resign than reintroduce waterboarding
John Brennan is subtweeting Donald Trump IRL
Dallas shooter arranged AK-47 purchase over Facebook in 2014
'He didn't seem weird in any way, just a normal guy,' the seller said.