1. gulf of tonkin incident
2. truman doctrine
3.containment of communism
probably a little off but it'll lead you in the right direction.
(I was literally learning this a couple months ago and my memory is a little rusty)
It is called apportionment.
I beleive your answer is D it was one of the most fortified islands in the island hopping campaign.
Answer:
lowered the price by decreasing expensive stuff in it.
Explanation:
