Blinken: Sweden's expected NATO accession shows Putin that alliance is "more united than ever"
President Biden is in Lithuania Tuesday for this year's NATO summit, which comes as the alliance's 31 members debate whether to offer membership to Ukraine, and after Turkey agreed to Sweden's NATO bid. U.S. Secretary of State Antony Blinken joins "CBS Mornings" from Vilnius, Lithuania, for a closer look at the summit.