BREAKING: Dow drops 300 points amid worries about stronger dollar, falling oil

March 10, 2015       BREAKING NEWS BREAKING: Dow drops 300 points amid worries about stronger dollar, falling oil This is a developing story and we expect to have more information soon. Go toNBCNews.com for further developments.     Keep Reading             For Breaking News, the moment it happens, follow @NBCNEWS Follow @NBCNEWS     More Top Stories     Oklahoma Expels 2 Students Involved in Racist Video > Olympians Among 10 Dead as Reality TV Choppers Collide > Glen Campbell: Dementia Divides Many Families > Blood-Stained Notes Scrawled in Boat Where Tsarnaev Hid > Fatal Police Shooting of Naked Man Under Review >