Answer:
im in k12 and the correct answer it is to provide reasons why he decided to speed up the nation's efforts to be first in space
Explanation: im right if you are in k12 this answer is for you it is for the first attempt only do
It should be number 2 or number 4, but to be safe i would go with number 2 :)
Following, ensuing, succeeding, later, future, coming, to come, next
