U.S. President Donald Trump reiterated his intention to impose a trade embargo on Spain, directing Treasury Secretary Scott Bessent to halt all commerce and travel between the two nations, according to reports. The move comes amid ongoing friction over Spanish defense contributions to NATO. Trump had previously threatened similar economic penalties in October 2025 and ordered investigations into a full embargo in March, though no such probes have been publicly recorded. The authority to enact an embargo rests on the International Emergency Economic Powers Act, which requires declaring a national emergency based on an “unusual or extraordinary threat”; legal experts have questioned whether the spending dispute meets that standard. Spain is a significant trade partner and NATO contributor, and European Union rules also complicate unilateral action.