-
Yahoo bought Tumblr
-
YouTube was launched
-
Twitter is launched
-
Barack Obama is sworn in as 44th president of the USA
-
Water was discovered on the moon
-
Facebook is Launched
The Facebook website was launched on February 4, 2004, by Mark Zuckerberg with his roommates, Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. -
Donald Trump is sworn in as 45th president of the USA
