This market will resolve to "Yes" if Donald Trump vetoes the "Lindsey O. Graham Sanctioning Russia and Iran Act of 2026" bill, titled as either S.5025 or H.R.5334, by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". If Donald Trump signs this bill into law, or the bill otherwise becomes law, this market will immediately resolve to "No." The resolution sources for this market will be official information from the White House and consensus of credible reporting.