WEST PALM BEACH, Florida, Dec 28 (Reuters) - Elon Musk, the billionaire CEO of Tesla TSLA.O and SpaceX, vowed to go to "war" to defend the H-1B visa program for foreign tech workers late on Friday amid a dispute between President-elect Donald Trump's longtime supporters and his most recently acquired backers from the tech industry.

Elon Musk will "go to war" to defend the H-1B visa program in the United States, the tech CEO wrote on X, formerly Twitter, Friday night. Musk credited the program as "the reason" he is in the U.S. and added,

President-elect says he has always liked H-1B visas, despite moving to restrict them in first term in office, as ‘America First’ rages against immigration