Complex sentence: Zuckerberg launched Facebook from his Harvard University dormitory room on February 4,2004 with college roommates and fellow Harvard students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes.
Split into simpler sentences: Zuckerberg launched Facebook from his Harvard University dormitory room on February 4,2004. He was assisted by his college roommates and fellow Harvard students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes.