Answer:
Explanation:
The first transcontinental railroad was a 1,912-mile (3,077 km) continuous railroad line constructed between 1863 and 1869 that connected the existing eastern U.S. rail network ... The report failed however to include detailed topographic maps of potential routes needed to estimate the feasibility, cost and select the best ...
About the other dots, don't worry about them alright?
Answer:
In a dramatic speech to a joint session of Congress, President Harry S. Truman asks for U.S. assistance for Greece and Turkey to forestall communist domination of the two nations. Historians have often cited Truman's address, which came to be known as the Truman Doctrine, as the official declaration of the Cold War.
Explanation:
The correct answer is:
Law enforcer of the Western Hemisphere was the role of the United States as envisioned by the Roosevelt Corollary to the Monroe Doctrine.
The Roosevelt Corollary, consistent with his Big Stick Diplomacy, was written in 1904 after the Venezuela Crisis of 1902–03, as an addition to the Monroe Doctrine.
It stated that the US would intervene in conflicts between European and Latin American countries to enforce legitimate European claims, instead of having them pressing their claims directly.