This was the statement NHGOP Chairman said:
“It is not the role of the Republican Party to determine eligibility beyond verifying party affiliation, and as Mr. Trump is a registered Republican in the state of New York, he is eligible to compete in New Hampshire’s presidential primary. We do not support any effort to challenge his filing,” Zona said in a statement.” http://www.cnn.com/2015/11/23/politics/donald-trump-new-hampshire-ballot-eligibility/index.html
Yeah, but is he a Naturally Born Citizen?