D. ww1, Russian revolution, and cold war hope this helps
Barack Obama isn't president anymore. Donald Trump is president now.
The phrase "we the people" as it relates to the constitution was meant to signal a large-scale inclusiveness of the voting population--meaning that the Founding Fathers wanted to ensure that all eligible (mainly male, white) citizens could have an equal say in government, so that tyranny did not form.
Africa,South America,Antarctica, and Australia
Answer:
climate and fertilization of the land
Explanation: