2 is the answer to your question.
Answer:
Utah
Explanation:
On May 10, 1869, the presidents of the Union Pacific and Central Pacific railroads meet in Promontory, Utah, and drive a ceremonial last spike into a rail line that connects their railroads. This made transcontinental railroad travel possible for the first time in U.S. history.
<span>Thomas Jefferson had always feared the costs of loose construction of the powers delegated to the national government in the Constitution, and the Constitution was silent about acquiring lands from other countries. Jefferson urged bringing the issue to the people to approve with a constitutional amendment, but Congress disregarded his draft amendments. The Senate ratified the Louisiana Purchase Treaty in October of 1803. While Jefferson did his best to follow what he believed was proper constitutional procedure, not enough of his contemporaries agreed with him and he eventually assented.
This is what i think</span>
The Cold War event that happened last was the Berlin Wall construction.
1949 - Germany is divided
-After World War II, Germany was occupied militarily by the Allied, dividing the territory into four autonomous zones of occupation, under the unified command of an Allied Control Council. Although the initial plan was to reunify the country, the growing tension between the United States and the Soviet Union in the framework of the Cold War caused the western occupation zones to unite in 1949 into a new independent state called the Federal Republic of Germany, to which the USSR responded constituting the same year the German Democratic Republic in its respective zone of occupation.
1950 - The Korean War starts
-The Korean War took place between 1950 and 1953. It faced the Republic of Korea, supported by the armed forces of several countries commanded by the United States; and the Democratic People's Republic of Korea, supported by the People's Republic of China and the Soviet Union.
1955 - The Warsaw Pact is formes
-The Warsaw Pact was a military cooperation agreement signed on May 14, 1955 by the countries of the Eastern Bloc.
1961 - The Berlin Wall is built
-The Berlin Wall was a security wall that formed part of the inter-German border from August 13, 1961 to November 9, 1989.
The jews were not treated the same as the germans
