Tuesday was the first time Waltz faced lawmakers since mistakenly adding a journalist to a private Signal chat used to discuss sensitive military plans.
Gen. David Berger, the new U.S. Marines commandant, acknowledged Wednesday that he is concerned about deteriorating relations between Japan and South Korea, both key regional allies, but expressed hopes politicians would work out a resolution.
A former Blackwater security contractor was sentenced Wednesday to life in prison for his role in the 2007 shooting of unarmed civilians in Iraq that left 14 people dead.
Britain said Monday that it would join a U.S.-led naval security mission in the Strait of Hormuz, where Iran’s seizure of merchant vessels has raised tensions with the West. Earlier, Iran’s foreign minister lambasted recent U.S. financial sanctions against him, calling the move a “failure” for diplomacy.