The United States possesses the world’s most advanced military equipment, and quality matters immensely in combat. But quantity gets a say, too. And from ships to shells to soldiers, the U.S. military lacks the personnel and materiel it needs to …

Visitors to the Vietnam Veterans Memorial on the anniversary of the fall of Saigon said they still felt sadness, anger and fury. And for some, finally, closure.

Both the Kremlin and President Volodymyr Zelensky of Ukraine suggested this week that they would be open to direct negotiations, making new but tentative diplomatic overtures as President Trump pushes for a peace deal. Mr. Zelensky said on social …