Trump's Targeted Attacks on Nikki Haley Ahead of New Hampshire Primary

Republican presidential candidate Nikki Haley responds to Donald Trump's birther conspiracies and racist attacks, calling him "threatened" and "insecure." Haley dismisses the attacks, asserting her eligibility to run for president and stating that she will not engage in name-calling with Trump. Despite trailing in the polls, Haley's campaign continues to position Trump as her main rival in the GOP presidential race.