Two Planes, in Washington and Chicago, Abort Landings to Avoid Collisions

The near misses on Tuesday came after a string of aviation disasters, including the midair collision between an Army helicopter and a passenger jet last month that killed 67 people.

Hundreds in Park Service Have Opted to Quit, Agency Memo Says

The report has raised concerns about national park access and maintenance heading into the summer travel season.

Government Watchdog Moves to Protect Probationary Federal Workers

Hampton Dellinger, the head of the Office of Special Counsel, recommended pausing the mass firings of some probationary federal employees.

Confusion Reigns Over Musk’s ‘What Did You Do Last Week?’ Email

President Trump said workers would be “sort of semi-fired” or fired if they didn’t comply. The Office of Personnel Management said responses were voluntary. Federal workers said they didn’t know what to do.

Trump Appointees Fire 2,000 U.S.A.I.D. Employees and Put Others Worldwide on Leave

The announcement, by email, came two days after a judge said the Trump administration could proceed with plans that amount to dismantling the aid agency.

U.S.A.I.D. Appointees Fire Hundreds Working on Urgent Humanitarian Aid

The firings added to doubts about whether Secretary of State Marco Rubio, the agency’s acting head, supports lifesaving humanitarian assistance, as he has said he does.