President Trump has overseen an aggressive foreign policy, including harsh words about Europe and a lethal military campaign in the Caribbean. Last week, the White House unveiled its new national security strategy, which made Mr. Trump’s true goals clear and alarmed countries around the world. David E. Sanger, who covers the White House and national security for The New York Times, explains what the strategy is and how it may change America’s global relationships for good. Sanger, a White House and national security correspondent for The New York Times. Trump’s security strategy focuses on profit, not on spreading democracy. The policy document formalizes Mr. Trump’s long-held contempt for Europe’s leaders. Photo: Ricardo Arduengo/Reuters For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.