The communist revolutions that occurred in the Soviet Union and China in the 20th century led to the overthrow of the governments in each respective government and the establishment of new system of government's which espoused to rule by the principles of communism. From the early 1900s onward each country was ruled by communist regimes. Until today China still is ruled by the communist party and in Russia the government has changed since the fall of the Soviet Union.
The challenges humans faced is the climate weather and temperature. Which means they had to learn to adapt and have survival skills. Because of these factors, they have the issues of finding a settlement and growing crops and domesticating the animals. Technically, the transition between the Paleolithic and Neolithic is the turning point for the nomads. Where people began to have a settlements, easier growing foods besides hunting and gathering, have their own domestic animals to help them do the fields and etc. Which domesticating an animal led to selective breeding.
I believe your answer would be letters. People would send letters to communicate with eachother :) I hope this helps!
The delegates at the Constitutional Convention reflected a fundamental differences on slavery by forming a compromise on the issue.
<h3>What happened in the constitutional Convention?</h3>
In the convention, the delegates that strongly opposed slavery realized that their motion would make it impossible for the states to form a union.
However, they worked out a compromise with the Southern states and they agreed there will be no law to ban the slave trade.
In conclusion, the delegates at the Constitutional Convention reflected fundamental differences about slavery by forming a compromise on the issue.
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