Spotlight: U.S. grounds all Boeing 737 Max 8 and 9 aircraft as pressure mounts

File photo taken on June 19, 2017 shows a Boeing 737 MAX 9 in a flight display at the 52nd International Paris Air and Space Show in Bourget, France. The United States is grounding all Boeing 737 Max 8 and 9 aircraft, said U.S. President Donald Trump on March 13, 2019. (Xinhua/Chen Yichen)