Spain bets that saying no to Washington costs less than saying yes
Madrid shut its bases and airspace to the U.S. war on Iran and absorbed a Pentagon threat to suspend it from NATO rather than back an operation it calls illegal.
Relationship Movements
8 shownLast 90 Days
Spain spent the spring testing how far a NATO member can defy Washington and stay inside the tent. When the United States and Israel went to war with Iran, Sanchez refused to let American forces use the Rota naval base, the Moron air base, or Spanish airspace for the fight. Defence Minister Margarita Robles said neither the bases nor the skies were authorized for anything tied to the war, and 15 U.S. aircraft had to move. Sanchez called the war unjustifiable and warned that bombs do not solve the world's problems. The White House shrugged the snub off in public.
In private it did not. In late April a Pentagon note, drafted by policy chief Elbridge Colby, floated suspending Spain from the alliance and reopening the U.S. line on Britain's Falklands claim as punishment for allies who withheld basing rights. Defense Secretary Pete Hegseth said the war had laid bare which partners show up. Sanchez brushed it aside, telling reporters his government does not work by email and would cooperate with allies only within the bounds of international law. Trump had already promised to cut trade with Spain, so the threat was less a surprise than a bill coming due.
The defiance was selective, not blanket. Sanchez stood beside Zelenskyy in Madrid in mid-March and pledged a billion euros in military aid to Ukraine for the year, with money routed through a European financing tool. Weeks later it helped kill a NATO plan to make each member spend a set share of output on Ukraine. Alongside the other big European allies and Canada, Madrid refused a metric that would have ranked them against each other.
The same logic ran through the rest of Spain's spring. It rejected the U.S. capture of Maduro as a violation of international law while still refusing to recognize his rule. With Britain and Brussels it cleared an EU treaty on Gibraltar that drops the land-border checks Spain had leveraged for years. The through-line is a country that picks its fights on principle and pays for them on its own terms.
Diplomatic Summary
Spain anchors itself in the European Union and NATO while breaking with Washington on Middle East and Latin American policy it judges to violate international law.
Key Interests
- 01Deeper European Union autonomy
- 02Multilateral order and international law
- 03Latin American and Mediterranean ties
Spain runs its foreign policy as a wager that a mid-sized power gains more from rules than from raw alignment. Sanchez frames almost every choice through international law and a stronger, more autonomous European Union, and that frame lets Madrid back Ukraine heavily, recognize a Palestinian state, and refuse U.S. military operations it deems illegal without seeing those positions as contradictory. The cost is real friction with a Washington that wants deference, but Spain calculates that staying inside NATO and the EU while declining to follow every American lead leaves it freer than smaller allies who cannot say no. That bet shapes how it spends, who it arms, and which wars it joins. Geography keeps two files permanently open. To the south, migration and security tie Spain to Morocco, a relationship Madrid steadied by endorsing Rabat's Western Sahara plan, even as Atlantic crossings rose again this year. Across the ocean, shared language and history give Spain unusual standing in Latin America, a region where it spends political capital defending elected governments and rejecting outside interventions, from Venezuela to its long sparring with Argentina under Milei. The dominant strain now is the rupture with Trump's America, sharpened by the war on Iran and by Spain's lonely exemption from NATO's spending target. It is a quarrel that will test how long Madrid can hold both its principles and its place inside the alliance.
Power Rankings
Overall #21Sources
8 cited- 01Spain refuses to let US use bases for Iran attacksAl Jazeera·2026-03-02
- 02Spain closes airspace to US planes involved in war on IranAl Jazeera·2026-03-30
- 03
- 04Sanchez announces a new €1 billion military aid package for Ukraine in 2026La Moncloa·2026-03-18
- 05Spain pledged €1 billion to Ukraine—then helped block NATO's plan to count itEuromaidan Press·2026-05-25
- 06EU-UK relations: member states greenlight EU-UK deal on GibraltarCouncil of the European Union·2026-04-01
- 07
- 08Morocco-Spain migration route rises as EU crossings fallMaghrebi·2026-04-21