NPR News covers Treasury Secretary Scott Bessent’s new economic pressure on countries trading with Iran as war negotiations stall. The Supreme Court allows initial implementation of Trump’s mail-in voting restrictions, though lower courts block specific Postal Service actions. A special Senate primary runoff occurs in South Carolina following Lindsey Graham’s death. Canada prepares retaliatory tariffs against U.S. imports, and a new study reveals at least 25% of deceased NFL players had CTE.