O<span>verpopulation, growing cities, damming of rivers, and the need for more irrigation.</span>
Answer:
D
Explanation:
Since the question is asking for what isn't true, eliminate everything that is true, which is A, B, and C. Therefore D is the answer.
War with Mexico and the alamo and it also sparked the transcendentalist era, and plus it was one of the earliest examples of civil disobedience by henry David Thoreau
the US was very concerned because of the fact that Cuba had nuclear missiles within range of Washington D.C. and the leader of Cuba was being heavily supported by the Russians which at this time the US were involved in a cold war with where each side was moments from launching nuclear missiles at one another.