Shayrat Airbase Strike: Unilateral Military Action Against Syria Without Congressional Authorization
Following a chemical weapons attack on Khan Shaykhun attributed to the Assad regime, Trump ordered a cruise missile strike on the airbase allegedly used to launch the attack. The strike was conducted without Congressional authorization and without a UN Security Council mandate. U.S. officials pre-warned Russia, which warned Syrian forces. The airbase was operational again within hours.
Overview
On April 6-7, 2017, the United States fired 59 Tomahawk cruise missiles at Shayrat Airbase in Syria — the first direct U.S. military attack on Syrian government forces in the six-year civil war. The strike was ordered by Trump without Congressional authorization, and without a UN Security Council mandate.
Legal Controversy
The Constitutional and international law questions were stark. Under the U.S. Constitution, only Congress has the power to declare war. The War Powers Resolution requires the president to notify Congress within 48 hours of committing U.S. forces to hostilities and limits unauthorized deployments to 60 days.
Multiple Republican members of Congress who had publicly criticized President Obama in 2013 for considering Syria strikes without Congressional authorization did not object to Trump's strikes in 2017. Senate Foreign Relations Chairman Bob Corker said Trump had constitutional authority to act; he had previously argued the opposite when the president was Obama.
Under international law, the strike was an act of force against a sovereign state. The UN Charter permits the use of force only in self-defense (Article 51) or pursuant to Security Council authorization (Chapter VII). Neither condition was met. The administration's claimed legal basis — that chemical weapons use justified the response without further authorization — was rejected by most international law scholars.
Military Impact
The military effectiveness of the strike was sharply limited. U.S. officials pre-warned Russia of the attack; Russia informed Syrian forces. The airbase resumed operations within hours of the strike. Syrian government aircraft continued flying from the base the next day.
Timeline
Sequence of events
April 4, 2017
Khan Shaykhun chemical attack
A sarin attack on the Syrian town of Khan Shaykhun kills approximately 89 civilians. The OPCW and UN subsequently attribute the attack to Syrian government forces.
April 6, 2017
Trump orders strike
Trump orders 59 Tomahawk cruise missiles fired at Shayrat Airbase from destroyers in the Mediterranean. He is informed of the strike at Mar-a-Lago, where he is hosting Chinese President Xi Jinping.
April 7, 2017
Missiles strike airbase; airbase reopens same day
The missiles destroy aircraft hangars, ammunition depots, and fuel storage. Syrian and Russian officials report 9 civilian deaths near the base and 6 military deaths. The airbase is reported operational again within hours.
Sources
- ↑ U.S. Strikes Syria Over Chemical Attack — The New York Times
- ↑ Syria war: US launches cruise missile attack on airfield — BBC News
- ↑ The Legal Authority for the Syria Strikes — Lawfare
- ↑ Congressional Research Service: Syria Strikes — Congressional Research Service
Verification