Explanation: Long battle
The Long March most commonly refers to the transfer of the main group of the First (or Central) Red Army, which included the leaders of the Communist Party of China, from Yudu in the province of Jiangxi to Yan'an in Shaanxi. In this sense, the Long March lasted from October 16, 1934, to October 19, 1935.
The Communists, under the eventual command of Mao Zedong and Zhou Enlai, escaped in a circling retreat to the west and north, which reportedly traversed over 9,000 kilometers (5600 miles) over 370 days.
Answer: With the invention of the cotton gin, it meant that more cotton could be processed by less workers ( most of the workers were slaves) in less time so the need for more slaves in that area became unnecessary. The cotton gin could process 50 pounds of cotton a day with a small crew of 2 or 3.
Explanation:
China and India I think I'm not sure
Answer:
In April 1992 war broke out between Bosnia's Muslims and Croats, who were on one side, and Bosnian Serbs. Bosnia won international recognition a day later. Led by Radovan Karadzic and armed by the JNA, the Serbs declared that territories under their control belonged to an entity called Republika Srpska
Explanation:
For transportation of people, goods, and other essentials.