Barack Obama is the 44th 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.
This is the last bill Obama signed before Trump took office
Obama protects technology innovation program.
Here's how the @POTUS transition on Twitter will work
If you're confused about how Twitter is handling the @POTUS transition, here's what you need to know.
Donald Trump is now the president of the United States
'The forgotten men and women of our country will be forgotten no longer.'