 Turning now to the war in Ukraine that's dragged on for nearly two and a half years. Tomorrow, the U.S. will host a three-day NATO summit in Washington, and NATO leaders plan to pledge to keep supplying Ukraine with arms and ammunition for at least another year to help soldiers fight off Russian forces. Other world leaders will also attend the summit, including the U.K.'s new prime minister. CBS's MTS Tayeb has more on the U.K.'s election results.