At Issue | Why are so many MPs crossing to Carney’s team?

At Issue this week: A fourth member of parliament ditches their party to join Mark Carney’s Liberals. The Conservatives push the government to step up deportations of Iranian Revolutionary Guard members. And Pierre Poilievre takes his speaking tour to the U.S. 00:00 NDP MP Lori Idlout crosses to Liberals 10:23 Political response to war in the Middle East 17:04 Poilievre takes speaking tour to the U.S. At Issue is Canada's most-watched political panel, hosted by CBC Chief Political Correspondent Rosemary Barton and featuring leading political journalists Chantal Hebert, Althia Raj and filling in for Andrew Coyne this week, Aaron Wherry. news politics canada The National is the flagship of CBC News, showcasing award-winning journalism from across Canada and around the world. Led by Chief Correspondent Adrienne Arsenault, our team of trusted reporters helps you make sense of the world, wherever you are. Subscribe to get the latest news daily, and watch live starting at 9 p.m. ET. https://www.youtube.com/user/CBCTheNational?sub_confirmation=1 More from CBC News | https://www.cbc.ca/news