In a top Senate battleground, Representative Ashley Hinson, the Republican nominee, sparred with Josh Turek, her Democratic rival, on policy issues ranging from Medicaid to term limits.
The president offered support for the Republican Senate candidate, after earlier grumbles, but focused much of his speech on a defense of his own record.
Attendees at the party’s annual conference have been buoyed: both by leader Kemi Badenoch’s rising poll ratings and by a mock Bayeux Tapestry. But the challenge from Reform U.K. remains.
Pedro Sánchez, the Spanish prime minister, has faced challenges including a migration crisis and several corruption scandals involving his inner circle.