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Pentagon backs hypersonics as startups target lower costs
Foreign policyThe Army and Navy are investing in a startup’s hypersonic weapon as established programs face high per-missile costs.
News · Foreign policy · National (US)
Republicans and Democrats in Congress say the deal could aid Russia’s war in Ukraine and conflict with existing U.S. law.

Key takeaways
Trump’s diesel deal with Putin has prompted objections from both Republicans and Democrats in Congress. Lawmakers criticizing the agreement say it could fuel Russia’s war against Ukraine and pull U.S. policy closer to Russia.
The criticism also raises a legal dispute. Members of Congress contend that the arrangement conflicts with existing U.S. laws, making compliance a central question alongside its foreign-policy consequences. The specific concern is not only the diesel transaction itself, but whether the United States would be helping Russia while U.S. law sets limits on such dealings.
The reaction crosses party lines at a time when Congress is frustrated with the direction of the agreement. Republican and Democratic criticism does not by itself cancel or change the deal, but it creates pressure on Trump to explain its legal basis and its effect on U.S. policy toward Russia and Ukraine.
The dispute centers on three connected claims from lawmakers: that the deal could provide support benefiting Russia’s war effort, that it may run against laws already in force, and that it could deepen U.S. alignment with Putin.
Those questions leave the next steps focused on implementation and oversight. Congress will be watching how the deal is carried out, whether the administration addresses lawmakers’ legal objections and whether any formal congressional response follows. The administration’s explanation of how the agreement complies with current law will be important to the dispute, as will any details about how the diesel arrangement affects U.S. relations with Russia and support for Ukraine.
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