This was a landmark in the history of native americans because from November 20, 1969, to June 11, 1971, Native Americans took over and held Alcatraz Island as Indian Land.This gave them the ability to seize federal surplus land. <span>The occupation was marked with a victory dance. </span>
Answer:
They could prevent armies from crossing into other countries
Explanation:
Treaty of Nanjing, (August 29, 1842) treaty that ended the first Opium War, the first of the unequal treaties between China and foreign imperialist powers. China paid the British an indemnity, ceded the territory of Hong Kong, and agreed to establish a “fair and reasonable” tariff.
Guns,cannons and other helped in the majority of conquest