Gunpowder, paper, printing, and the compass are sometimes called the Four Great Inventions of Ancient China.
Kites were first used as a way for the army to signal warnings.
Umbrellas were invented for protection from the sun as well as the rain.
Chinese doctors knew about certain herbs to help sick people.
Answer:
Monroe Doctrine - Dec 2, 1823
OAS established April 30 1948
Batista -elected president of Cuba from 1940-1944, but came to power in 1952-1959
Bay of Pigs - Apr 17 - 19, 1961
Cuban MIssle - Oct 1962
Ban Treaty - Aug 5, 1963
Castro - Oct 3 1965
Explanation:
One issue was religion disagreements. This divided them and affected the people greatly