His predecessor as defense secretary, Lloyd J. Austin III, started the roughly 50-nation group to support Kyiv after Russia invaded in 2022, but Mr. Hegseth has given up leadership.
Ukrainian President Volodymyr Zelensky said more than 150 Chinese men were fighting for Russia in Ukraine, hours after China dismissed claims that many of its citizens were involved in the war.
Here is what has happened in Ukraine: nothing. There’s no sign that Putin is preparing to stop fighting, despite Trump’s talk of cease-fires and deals.
Tuesday night’s address will be a remarkable return to a chamber that President Trump last addressed five years ago, before voters ousted him from office.