D
a Congressional support agency that evaluates the presidents budget
We should know about this because American Citizens need to know how we won the war.
Answer:
Voting.
Explanation:
Voting is the easiest way to make the government know what the people want. For example, voters can vote for politicians who would, in turn, vote for policies that the general public want. This is generally called indirect democracy, and is the most practiced version in US politics. The other way is direct democracy, in which the Citizens come up with enough support (usually in the form of petition & signatures), which in turn can be taken into account to make changes directly.
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Answer: True
Explanation: Don't know how to explain this, but its true I think.