A frontpage overview of the news from The Wall Street Journal, USA Today, The New York Times, The Washington Post, and Los Angeles Times for April 20.

Major headlines detail a naval blockade in the Middle East where the U.S. military seized an Iranian vessel, threatening a fragile ceasefire as President Trump issues warnings of infrastructure strikes. At home, the nation faces economic anxiety driven by artificial intelligence job losses, shrinking federal science funding, and strict new limitations on food assistance. Investigative reports highlight soaring medical costs for cancer treatments and legal controversies involving the appointment of political loyalists to the Justice Department. Despite these tensions, the sources also capture resilient manufacturing output, progress in renewable energy, and a thriving aerospace startup scene in California. This collection of news reflects a period of intense transition marked by aggressive presidential rhetoric and shifting social power dynamics.