The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
The correct answer to number 1 is A) the start of the Cold War.
The start of the Cold War was a result of increased political, economic, and military tensions between the United States and the Soviet Union. These tensions were caused by the difference in economic and political systems of the two countries, with the US disliking the system of communism used by the Soviet Union. This is when the fear of communism, aka the second Red Scare, really started to grow in the United States.
The correct answer to number 2 is C) government and security.
One of McCarthy's most famous speeches was given in West Virginia in the early 1950's in which he claimed, through his research, that he had found 207 members of the State Department were communism. This research was said to have been conducted during the 1940's.
The correct answer to number A) A wave of isolationist sentiment.
After both World Wars, Americans were focused on having their life return to normal since millions of men were now home and looking to start families.
The Jews believed Moses had written them a system of laws for them to follow which were called Mosaic Laws. So Mosaic Laws should be your answer. :)
Answer: Montgomery Movement
Explanation: The "Montgomery Movement" led to the integration of the city's buses and launched a non-violent protest movement that spread across the United States.
So they could get more resources faster like silk and spices.
