Question

Which statement best summarizes the lasting importance of the Apollo-Soyuz Test Project?

It led to the first manned mission to the moon.
It was a key event that led to the end of the Cold War.
It was the first of many Soviet-US space projects.
It led to the first satellite launch into space.

Answer 1

It was the first of many Soviet‑US space projects. The 1975 Apollo‑Soyuz mission was the first US‑Soviet manned docking and opened the way for later cooperative efforts (Shuttle‑Mir, ISS).