The United States government functions under the principle of checks and balances. This means that each branch of government has a power that keeps the other branches from becoming too controlling. The branches are separate but equal.
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Tall, dark hair, kind of long beard, and always wore black
Is life that exists only off our planet,
No aliens have been seen/found yet, but it is a strong theory as the universe is very large.
Answer:
Holy wars fought between Christians and Muslims