The voice and data recorders have been recovered from the plane that crashed in Ethiopia on Sunday, but it could still take time to determine the cause of the crash that killed 157 people.

Q. and A.: Southwest and American, the only U.S. airlines that use the 737 Max 8, said they would continue to fly the plane. Here’s what travelers should know.

The details: The 737 Max is Boeing’s best-selling jet ever, with about 350 registered and thousands on order. The planes typically make more than 8,500 flights a week. These are the airlines that fly them.

President Trump proposes a record budget plan

The president on Monday sent Congress a $4.75 trillion budget that includes a nearly 5 percent increase in military spending and an additional $8.6 billion for construction of a wall along the border with Mexico. The plan, the largest budget in federal history, also makes sharp cuts to domestic programs, including some that Mr. Trump has previously supported.