Answer:
social movements occur when people realize they are being wronged and want to do stand against it
Answer:
A. participating in the Vietnam War (1960's-1970's)
Explanation:
Do you have options or more information ?
Answer:
The Black Cat Squadron, Formally known as the 35th Squadron.
Explanation:
The Black Cat Squadron (Chinese: 黑貓中隊; pinyin: Hēimāo Zhōngduì), formally the 35th Squadron, was a squadron of the Republic of China Air Force that flew the U-2 surveillance plane out of Taoyuan Air Base in northern Taiwan, from 1961 to 1974.
The correct answer is: "railroads".
Railroads flourished during the 19th century and enabled to travel long in-land distances much quicker than before. They were also one of the main factors that triggered the industrial revolution, as quick transportation reduced production costs and brought important efficiency gains for industries, for instance, in coal mining, and contributed to the development of mass production systems.