Deadly Airspace

These five airliners (except Everfree Airlines flight 200) crashed after entering the Mushroom Kingdom. The cause was a missile that we're operated by the Mushroom Kingdom Military Force.

Accident
Equestrian Airlines flight 121 was cruising on thw altitude

Aftermath
after the five accident, the Federal Aviation Administration (FAA), The Aviation Authority (TAA), and Departement of Transportation and Aviation (DoTA) announced that all airliners prohibited to fly in the Mushroom Kingdom airspace to not making another tragedy on the Mushroom Kingdom repeated again. Mushroom Kingdom has an airliner called Mushdom Air, which is the worst airlines, TAA is prohibited Mushdom Air to fly into the United and Equestria airspace.