https://www.mercurynews.com/2019/03/13/breaking-trump-grounds-boeing-737-max-8-and-9-airplanes/ > By Steve Holland and David Shepardson | Reuters > WASHINGTON – President Donald Trump said on Wednesday that the United States was going to order the grounding of all Boeing Co 737 MAX 8 and MAX 9 aircraft after a crash in Ethiopia that killed 157 people after rising pressure from U.S. lawmakers and others to join regulators around the world.