Why, The Wilmot Proviso amendment would have closed California and New
Mexico to slavery in 1846 as a requirement for their annexation,
but Congress did not pass the proviso.
Answer:
Contest
Explanation:
Ever since the first nuke was dropped on Hiroshima, Stalin felt jealous. Thus a contest went on to see who'd put nukes closer to each others country, who could build the most, and who could build the most powerful. The Cuban Missile Crisis showed how close we were to world destruction.