Whats the choices? explain the choices and ill answer your question
Answer:
1986
Explanation:
The Space Shuttle Challenger disaster was a fatal accident in the United States' space program that occurred on January 28, 1986, when the Space Shuttle Challenger (OV-099) broke apart 73 seconds into its flight, killing all seven crew members aboard. It was a very tragic time in history.
1. About 1,500 miles
2. Texas has only has 1 coast to defend while Mexico has 2.
