Elon Musk has pledged unwavering support for the H-1B visa program, vowing to go to “war” to defend it. He credited the program for bringing “critical” foreign-born, highly skilled workers to the United States—individuals who he said have played pivotal roles. “The reason I’m in America along with so many critical people who built SpaceX, Tesla, and hundreds of other companies that made America strong is because of H1B,” Musk said in a Dec. 27 post on social media platform X, in response to a comment suggesting that the H-1B program should be “optimized” out of existence….