Poland Offers Warm Welcome as Trump Backs NATO, Pledges to Defend Borders, Defeat Terror

U.S. President Donald Trump warns that the values of the West are under attack and questions whether its people have the will to fight for them. During a speech in Poland to mark his second trip to Europe, Trump delivered some of his strongest remarks yet about Russia, warning Moscow that it must stop what he termed its ‘destabilizing’ actions in Ukraine and Syria. Henry Ridgwell reports from Warsaw.