Answer:
a. province hope this helps!!
By sending spies to the USSR to copy their plans for sputnik
Vietnam War also called Second War of Indochina, was a war fought between 1955 and 1975 to prevent the reunification of Vietnam under a socialist or communist government. In this war the Republic of Vietnam (South Vietnam) participated, which was against the communists, with the support of the United States and other allied nations of the United States against the local guerrillas of the National Front for the Liberation of Vietnam ( Viet Cong) and the Army of the Democratic Republic of Vietnam (North Vietnam), backed by China and the Soviet Union.
The battles that took place during the conflict occupied the entire territory of Vietnam, the main characteristic of these battles is that they occurred in an area of dense forests, full of natural elements and animals that made the operation of the army of the USA difficult. We could say that this factor greatly favored the army of North Vietnam, since they knew the battlefield perfectly.
The contract Chain was a series of a league, federation, and treaties formed and specified during the 17th century, mainly between the Haudenosaunee or Iroquois Confederacy and the British colonies of North America, joined with Indian tribes. First elaborated in specified degree area of New York at a time of cruelty and social uncertainty for the community and Native Americans, the Iroquois, and English committee, and future treaties were based on supporting peace and solidity to conserve and sustain trade. They inscribe issues of inhabitant settlement and tried to subdue cruelty between colonists and the tribes of Indian.They even declared its neutrality.
Africa was split into pieces and every European country had a share