Zelensky defies Trump, rejects U.S. aid repayment and mineral deal amid rising tensions
Zelensky rejects U.S. demands to classify past aid as repayable debt and refuses a mineral rights deal, escalating tensions with Trump.
Trump warns of "big, big problems" if Ukraine reneges, signaling a major rift in U.S.-Ukraine relations.
The U.S. sought 50% revenue…
