Tommy Pigott, Ontario Premier Doug Ford

ABC News' Martha Raddatz interviews State Department spokesperson Tommy Pigott on "This Week." ABC News' Martha Raddatz interviews Ontario Premier Doug Ford about the renewed U.S.-Canada trade war on "This Week." ‘There's a lot of things I would have done different': McCarthy on GOP messaging. The Powerhouse Roundtable of Donna Brazile, Susan Page, Chris Christie and Kevin McCarthy breaks down the latest news on "This Week." Search for survivors underway after devastating floods in Nepal and Tibet. ABC News' foreign correspondent Britt Clennett reports from Kathmandu, Nepal on "This Week." Trump's changing tariff policy draws bipartisan criticism. On "This Week," ABC News' Martha Raddatz reports on the impacts of Trump's latest tariff policies. US marks five years since chaotic Afghanistan withdrawal. ABC News' Martha Raddatz sits down with ret. Gen. Scott Miller, former commander of U.S. forces in Afghanistan, on "This Week."