MANCHESTER, N.H. — New York Sen. Kirsten Gillibrand officially entered the ever-growing pool of Democratic presidential hopefuls Sunday, ending the two-month-long exploratory phase of her campaign saying she’s running for the White House to make “big, bold, brave choices.” “Our anthem asks a question, forcing every generation to make a choice,” Gillibrand says in a video released Sunday morning. “Will brave win? Let’s answer for ours." **SNIP** After Sunday’s video announcement, Gillibrand heads to Michigan on Monday for an MSNBC town hall with Chris Hayes; to Iowa on Tuesday and Wednesday; and to Nevada on Thursday. She’ll then cap off...