The Trump administration’s plan for mass layoffs at the State Department has left much of the workforce exasperated and embittered, tanking morale as extra demands were made to assist U.S. citizens seeking to flee the Middle East amid Israel’s war with Iran, employees say. At the direction of Secretary of State Marco Rubio, the State Department informed Congress in May that it planned to reduce its U.S. workforce by more than 15 percent — almost 2,000 people — as part of a sweeping reorganization intended to streamline what he has called a “bloated bureaucracy that stifles innovation and misallocates scarce...