According to "Katherine Johnson Biography," which event "marked a turning point" in the space race between the United States and the Soviet Union?

Alan Shepard's mission

John Glenn's successful flight

the moon landing

the launch of Sputnik 1

Respuesta :

hippo0

Answer:

John Glenn's successful flight

Explanation:

i took the test i hope this helps :)

Answer:

john glenn's successful flight :)