Answer:
C.
It sent a message that while African Americans could vote, they could not serve in political office.
Explanation:
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Answer:
Gather enough signatures on a petition.
Explanation:
One of the most effective ways to participate in direct democracy is to gather signatures on a petition, in order to have the petition in the ballot box.
This is direct democracy because it gives citizens the power to decide by themselvers, without the intermediation of representatives, whether they want or not to approve a particular measure.
They increased their deal. is the answer.
The answer is C.
They filibustered to delay voting.