All of these presidents were in office during a war.
Answer:
Were usually closely contested affairs
Explanation:
The political scenario was notable in that despite a certain level of corruption, turnout was very high and national elections saw two evenly matched parties (Republican and Democratic). The dominant issues were cultural (i.e prohibition, education, and ethnic or racial groups) and economic (tariffs and money supply).
The correct answer is C) developing of irrigation methods.
One characteristic of the Aztec Empire was the developing of irrigation methods.
The Aztec Empire was a dominant tribe in Mesoamerica in the 1500s. Mesoamerica is the vast region from the center of Mexico until the region of Oaxaca and part of Tabasco states. The Aztec people were fierce warriors that conquered other tribes such as the “Tlaxcaltecas” and the “Cholultecas”. The Aztecs developed irrigation methods, as well as constructed floating gardens called “Chinampas” that still today are used in the suburb of Xochimilco, southside Mexico City.
Angola's civil war happened at the time of the Cold War, when the US and Soviet Union fought a number of proxy wars. Angola's war was simialar to those and one of the sides was Marxist-Leninist, so the Soviet Union was bound to support it and the US oppose it.
