C. it completely ended fighting in north america
The introduction or "Preamble" if you will.
The answer is d) The US and USSR
The Sino-Soviet Split was a pivotal historical event which took place over the course of a few years between 1956-1966.
The post-Stalinist Soviet Union diverged from China's own communist, Marxist and Leninist views.
The split was followed by an economic agreement between the United States and the USSR.
However, the effects of this split were felt far and wide all over the world and for many years to come.
In the next decade, China took steps to officially open to the United States with Nixon's state visit to the country.
Answer:
"As the people of Rome used up firewood, and grains became scarcer due to a rising population, it was the human-environment interaction which led to the political and military decisions to conquer other lands. The location of Rome on the Tiber River is an example of human-environment interaction".
(credits to mvorganizing)
Explanation:
Ethnicity is like your culture. Language, race, and religion all play into your background and culture. However, politics are something that govern the country you live in -- they're not necessarily connected to your background. Therefore, politics would be the correct answer.