Elon Musk has said he will “go to war” with Maga Republicans over visas for skilled migrants. The Tesla billionaire, chosen by Donald Trump to be co-head of his new Department of Government Efficiency (DOGE), has infuriated anti-immigration elements of the Republican Party by defending the H-1B visa, which permits highly educated foreigners to work in the US for up to six years. Mr Musk responded to the backlash from the Make America Great Again (Maga) faction by vowing to kick out “hateful, unrepentant racists” from the Republican Party. At least 14 conservative holders of accounts on Mr Musk’s social...