Amidst political upheaval, European nations are left questioning the fate of their contributions to U.S.-led development projects

The billionaire Tesla owner called the program “the biggest Ponzi scheme of all time” in an interview last month.

Billionaire Elon Musk took his campaign to cut the U.S. federal government into uncharted waters on Friday, holding an unprecedented top-level meeting at the Pentagon and calling for the prosecution of any Defense Department officials leaking false information about his visit.