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Answer:
<em>Lincoln means that, since he considered the constitution and the law of United States of America to be superior above any state, then, to his ability, he would defend the constitution upon which the country is binded (that is, unify the States together).</em>
<em>This is to ensure that America was never disintegrated into smaller countries.</em>
Explanation:
There were several different effects of the arm race including:
1) Advancements in technology- The competition between the United States and Soviet Union to build a superior military resulted in the development of atomic and nuclear weapons that have the capability of killing millions of people almost instantaneously.
2) Increased political tensions- The constant expansion of the United States and Soviet Union resulted in tension between the two government. Both governments were paranoid about the capabilities of the other country and when/if they would attack. This resulted in the brinkmanship, which represented how the two countries were on the constant brink of nuclear war.
<span><span /></span>it was on july 4 1776