Nightly News | February 04, 2014
>>> it all the started with a guy in a hoodie in his dorm room at harvard ten years ago today. the company now claims more than 1.2 billion monthly users around the world. put another way, facebook's monthly user total is about the population of all of north america and europe combined. the u.s. and canada combined make for about 20% of daily active users. savannah guthrie spoke with mark zuckerberg on how he's marking the occasion and what is coming next, if he'll tell us.