Senate Advances Graham Bill for Harsher Sanctions on Russia and Iran

The Senate voted Tuesday night to advance legislation that would impose significantly harsher sanctions on Russia and buyers of Russian and Iranian energy, marking a rare bipartisan moment on the floor as lawmakers moved to tighten financial pressure on both governments simultaneously.

The measure — known as the Graham bill after its principal sponsor, Senator Lindsey Graham — cleared a procedural hurdle with cross-party support, according to The Hill. The legislation goes further than existing U.S. sanctions by targeting third-country buyers of Russian oil and gas, a category that has allowed major economies in Asia and Europe to continue purchasing Russian energy since the 2022 invasion of Ukraine.

What the Bill Would Do

The Graham bill would extend sanctions penalties to buyers of Iranian energy alongside Russian supplies, creating a unified enforcement framework designed to constrain revenue for two governments Washington views as active military threats. The legislation would impose harsher penalties than the U.S. has previously enforced on secondary buyers — countries and companies that purchase sanctioned energy through intermediaries or at discounted rates, according to The Hill.

The dual-target structure reflects conditions on the ground this week. Iran resumed direct strikes on U.S. military assets with a ballistic missile attack on a base in Jordan — the first Iranian attack since President Trump paused American strikes — while Russia continues offensive operations in Ukraine and sustains military spending through energy revenues from non-Western buyers.

Senate Floor Action

Senator Jeanne Shaheen, ranking member of the Senate Foreign Relations Committee, spoke on the Senate floor in support of the legislation Tuesday. Her backing signals alignment across the Democratic caucus, not only among Republican hawks who have long advocated for stronger Russia sanctions. In a chamber where bipartisan agreement on Russia policy has grown rare since 2022, the procedural advance represents meaningful political convergence.

Senator Graham has framed the bill as a financial complement to arms transfers — using economic tools to limit what Russia and Iran can spend on military operations while military aid to Ukraine continues. CNBC reported that the Senate set up votes on Russian sanctions legislation on Tuesday, reflecting how quickly the Zelenskyy visit moved legislative action.

Zelenskyy’s Visit Provides Momentum

The Senate action followed Ukrainian President Volodymyr Zelenskyy’s direct meetings with U.S. senators earlier in the day. Zelenskyy told lawmakers that Ukraine is winning the war but needs continued air defense deliveries to hold and press its advantage, according to The Hill. He has consistently requested Patriot missile systems and additional interceptor stocks throughout his Washington visit.

The Zelenskyy Senate meetings — which followed a White House session with President Trump — appear to have accelerated legislative action. AP News reported that senators took their first steps on Russian sanctions legislation immediately after those meetings concluded, suggesting Zelenskyy’s direct lobbying contributed to Tuesday’s procedural advance.

His visit to Washington coincided with a period of heightened activity in both conflict theaters. Russia condemned a Ukrainian strike on an Iranian vessel in the Caspian Sea — a development that illustrated how the two conflicts have grown increasingly intertwined and that Ukraine views its Iran policy as linked to the battlefield situation.

Energy Sanctions as a Pressure Tool

Sanctions on energy buyers have proven difficult to enforce in prior cycles. After Russia’s 2022 invasion, sweeping financial restrictions were imposed by the U.S. and European allies, but Russian oil continued flowing to markets in India, China, and Turkey, blunting the economic pressure on Moscow.

The Graham bill attempts to address that enforcement gap by raising the cost for third parties who purchase Russian energy, including through secondary sanctions that could restrict those entities’ access to U.S. financial markets. A similar secondary sanctions approach has been applied to Iranian energy with varying effectiveness over the past decade.

Combining both targets in one legislative package would give the executive branch a broader toolkit to pressure both governments simultaneously — and would create political cover for allies currently maintaining quiet energy ties while publicly aligning with U.S. policy.

Context

The Senate’s bipartisan move arrives against a backdrop of intensifying military activity in the regions the bill addresses. The Houthis struck a Saudi oil tanker in the Red Sea as Iran-backed forces continued pressure on maritime shipping lanes, even as diplomatic conversations about Hormuz transit fees continued. An American official stated publicly that no tolls or fees would be imposed on Hormuz shipping as part of any deal with Iran, according to the Times of Israel.

Zelenskyy has also been engaging regional allies on the Iran dimension, reflecting Ukraine’s direct interest in constraining Iranian military support for Russian forces.

The bill’s procedural advance does not guarantee enactment. It would still require a full Senate floor vote, conference with the House, and presidential signature — steps that can each introduce delay or modification. But Tuesday’s bipartisan result signals that political support for significantly expanded sanctions pressure on both Russia and Iran is present in this Congress at a level not seen in recent sessions.