The move comes after several online gamblers scored big wins by betting on U.S. government decisions, including those tied to military actions.

The move comes after several online gamblers scored big wins by betting on U.S. government decisions, including those tied to military actions.

Sen. Jeff Merkley, D-Ore., led a letter — first reported by CNBC — to the CFTC asking for stricter rules for companies like Kalshi and Polymarket.