The obstacles that were faced by the Central and Union Pacific region workers are harsh weather conditions. Thus, option C is correct.
The building of railroad network in the Central and Union Pacific region is followed with great difficulties and challenges.
<h3>What are challenges faced by the workers</h3>
The railroad was constructed at the terrain region. It is hard to deal with the conditions. The poor workers laid on mountains in the pacific region, and risk their lives with granite and explosives.
The difficulty faced by the workers of Union and Central Pacific region is the harsh weather conditions. Thus, option C is correct.
Learn more about Central Pacific, here:
brainly.com/question/7382089
<span>Tension had been growing between the European countries for sometime. Four </span>causes that lead to the 'Spark' of the war were: Nationalism, Militarism, the causes that lead to the 'Spark' of the war were: Nationalism, Militarism, the Alliance-System, and Imperialism. On June 18, 1914, The Black Hand, and members <span>of British and French Intelligence assassinate Franz Ferdinand, the archduke of </span>Austria-Hungary. This sparks WW1. Outraged, Austria-Hungary wages war against Serbia. Thanks to the Alliance system, Austria drags Germany, (who wrongfully <span>took the blame for the war), into the war. Serbia drags Russia into the war, making it a World War</span>
Answer:
B.
Explanation:
It authorized the President to sell, lease, or lend military hardware to any country he designated as vital to American national security.
The first civil war in 1828
