A week ago, the world discovered that dozens of classified documents from the American government had been leaked online, including highly sensitive information about Russia’s war in Ukraine and damaging revelations on American spying abroad.David E. Sanger, a national security correspondent for The Times, explains the contents of the leak and what it might mean for the war.Guest: David E. Sanger, a White House and national security correspondent for The New York Times.Background reading: How the latest leaked documents are different from past breaches.A quick guide to what the leaked U.S. intelligence documents say.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.