<span>The Russian president who called for public demonstrations against the hard-line Communists' attempt to retake the government in 1991 was </span>Boris Yeltsin.
c. Boris Yeltsin
Having more farmland during a war would allow for a larger capacity to produce food to feed the army. As the infantry is focused on the battle, things like food and other essential commodities increase in their intrinsic value because of what it represents, in that food gives energy to troops and the troops need energy to fight and win the war and/or battles. Napoleon and Frederick the Great are both attributed with saying "An army marches on its belly". Meaning fighting needs fuel and that fuel for soldiers is food, thus the importance of having a significant amount of farmland.
Answer and Explanation:
The 19th century saw large amounts of social change; slavery was abolished, and the First and Second Industrial Revolution led to massive urbanization and much higher levels of productivity, profit and prosperity. European imperialism brought much of Asia and almost all of Africa under colonial rule.
North Vietnam (aka communist Vietnam) gaining control of the government, and caused American troops to leave Vietnam
