Answer:
Aryans from central Asia invaded South Asia and introduced the caste system as a means of controlling the local populations.
The USSR, they launched a satellite in to space called Sputnik in the 1950's
Answer:
Spain announced an armistice on April 9 and speeded up its new program to grant Cuba limited powers of self-government.
But the U.S. Congress soon afterward issued resolutions that declared Cuba’s right to independence, demanded the withdrawal of Spain’s armed forces from the island, and authorized the use of force by President William McKinley to secure that withdrawal while renouncing any U.S. design for annexing Cuba.
Explanation: