Washington, July 2 -- The public and messy feud between President Trump and tech billionaire Elon Musk was reignited this week over the president's "big, beautiful bill" as Congress works to get the massive package to Trump's desk by July 4, The Hill reported.

Musk on Monday said he would back primary challengers against any Republicans who support Trump's megabill and promised to donate to lawmakers who have drawn the administration's ire like Rep. Thomas Massie (R-Ky.). Trump then threatened to cut government contracts for Musk's companies and left open the possibility of deporting the South African CEO.

Trump and Musk both had signaled they were ready to move on from their bitter fight nearly a month ago, but the president's megabill...