Answer:
SALT I Treaty. ... SALT I froze the number of strategic ballistic missile launchers at existing levels and provided for the addition of new submarine-launched ballistic missile (SLBM) launchers only after the same number of older intercontinental ballistic missile (ICBM) and SLBM launchers had been dismantled.
Explanation:
The documented that upheld George Washington's policy of the United States not getting entangled in internal European Affairs and existing European Colonies for many years was Known as the Monroe Doctrine. The intent and impact of the Monroe Doctrine was to speerate the spheres of influences between the old world (Europe) and the New world ( America).
With the end of World War II, the US lived a moment of prosperity. North Americans used the money they collected during the war to buy goods that were not available during the conflict. There was a large birth rate due back from the soldiers to their homes and with the increase of the economy unemployment fell a lot.
There were several social changes in the following years, among which we can mention the increase in the minimum wage, the expansion of social insurance and the foundation of the energy department.
However over time the high expenses with social programs and the country's involvement in the Vietnam War generated great inflation in the 70's, with this the economy suffered a fall and there was increase in unemployment and instability in the income of the country
. Under Reagan's rule, inflation was gradually reduced and controlled, unemployment declined, but the federal budget deficit grew sharply in the 1980s, causing the country's trade balance to worsen and there were more imports than exports.
The post-war period was also marked by a strong civilian movement where various social groups, especially blacks, sought equal treatment before the law and society after suffering decades of discrimination.