The major similarity between the nazi Germany (commanded by Adolf Hitler), the fascist Italy (led by Mussolini) and the Soviet Union (with the command of Stalin) was the authoritarianism of their governs. In all these countries the government had the absolute power and don't allow any opposition to grow up.
Upon taking office, Nixon was obsessed with the idea of winning the Vietnam War. Despite the national protests against increased US involvement in Vietnam, Nixon said that a majority of Americans supported his actions. This term becomes known as the silent majority.
In the beginning, Nixon orders several different means of attacks. This includes the use of Agent Orange, a highly dangerous chemical meant to destroy the Vietcong supplies, and the Christmas Day Bombings in 1972. Despite his best efforts, the US was not going to have success in Vietnam.
This resulted in Nixon developing a new policy of Vietnamization. The goal of this policy was for the US to train the Southern Vietnamese army to handle the fighting on their own. This plan also called for the gradual withdrawal of thousands of American troops.
The Thirteenth Amendment abolished slavery and involuntary servitude and empowered Congress to enforce the prohibition against their existence. One theme of the abolition movement was that slavery corrupted the masters and the society that tolerated or approved it.
Economic Impact - The 13th Amendment. The 13th amendment didn't just abolish slavery, it affected many things, including the economy. Many job opportunities opened up for people because f the lack of slaves. Some farmers who couldn't afford to pay workers had to sell some of their land or maybe even all of it.