The U.S.-Ukraine alliance is careening toward a possible breaking point, with Moscow strengthened by President Donald Trump's recent rejection of new Russia sanctions and Kyiv undermined by disruptions in satellite support for its drones during the war.

Trump is meanwhile hoping $5,000 checks can boost Republican turnout in November's midterm elections - but even some of his devoted fans doubt the government will pay them.

The offering has become a go-to tactic for Trump when he faces a political jam.