Two things that increased american interchanges in the late 1800s were "b. the telegraph and telephone," since both of these creations significantly accelerated correspondence and made it more productive.
Answer:
The Black Codes, sometimes called Black Laws, were laws governing the conduct of African Americans (free blacks). The best known of them were passed in 1865 and 1866 by Southern states, after the American Civil War, in order to restrict African Americans' freedom, and to compel them to work for low wages.
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<span>In the 1920 the German economy collapsed as a result of B. Inflation. This inflation was so severe that it was referred to using the term hyperinflation. The cause of the hyperinflation was the massive war debt aquired by Germany as a result of the First World War. At the outset of the war Germany had removed its currency from the gold standard and borrowed heavily to finance its campaigns. The resulting debt meant that German currency was not backed by any real asset and so it lost purchasing power.</span>
The Paris Peace talks began in May 1968 and concluded on January 27, 1973.
The negotiations started with the International Control Commission and was changed to International Commission of Control and Supervision to complete the accord. The Paris Peace Accords was a peace treaty titled Agreement on Ending War and Restoring Peace in Vietnam and signed by the United States, South Vietnam, Viet Cong and North Vietnam.
