Trump's attack against Haley, a daughter of Indian immigrants who served as his UN ambassador, comes days before a hotly contested New Hampshire primary that could determine the trajectory of the party's presidential nomination contest.
A son of immigrant parents from India, two-term Louisiana Governor Bobby Jindal believes that immigrants in the United States should learn English and adopt American values.
Hillary Clinton and Donald Trump scrambled to make their final pitch to voters in the high-stakes United States presidential polls.
