Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/march-1-2025-pbs-news-weekend-full-episode Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Saturday on the News Hour... Saturday on PBS News Weekend, Ukrainian President Zelenskyy goes to London to rally European support after a fiery Oval Office exchange signals a rift in U.S.-Ukraine relations. Then, Canada braces for a trade war after trying to head off steep tariffs Washington is set to impose next week. Plus, why medical experts say the risk of dementia for people over 55 is much greater than previously known. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode Former U.S. ambassador on Zelenskyy’s next moves after Oval Office blowout 6 min News Wrap: First phase of Israel-Hamas ceasefire ends as talks for phase two stall 3 min A look inside Canada’s last-minute efforts to avert Trump’s steep tariffs 5 min Dementia risk in the U.S. after age 55 higher than previously thought, study finds 7 min