Schism of 1054 or sometimes Western schism. In 1054 a schism between the Roman Catholic church and the Greek Orthodox church started. This schism was both Theological and political. Some of the theological differences included?
1. The pope as the leader of the churches.
2. Leavened or unleavened bread used in the Eucharest.
The main political reason was the pope wanted help from Byzantium in fighting against the Norman invasion of Italy.
Narrowest point of land along Central America and the bodies of water helped as well
Panama Canal
War and the space race
The second answer is correct (B).
The entrance of the USA in the first world war occurred in April of 1917, when the United States declared war against the Germans and their allies. A large volume of soldiers, tanks, ships and warplanes were used to ensure that the Entente victory was secured. In a short time, the German and Austrian troops were defeated. In November 1918, the armistice of Compiègne hit the retreat of the Germans and the rapid victory of the Triple Entente.
I believe that the answer is a.) It was the segregation of the transportation system in the United States.