Answer:
the weather
Explanation:
the harsh weather prevents moving to the west
This is important because if someone is falsely accused of a crime they are not automatically punished. They have the opportunity to defend themselves and have a jury listen to them
My answer -
For e2020 it would be to spread communism in other countries the goal was to <span>encourage Communist parties in other countries to overthrow their governments by </span><span>legal or illegal means and to establish Soviet-style regimes.
P.S
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Your answer would be 1) A location where groups ceased roaming and build permanent dwellings.