What is a government subject to the will of the people, before the civil war, the idea that people living in the territory had the right to decide by voting if slavery would be allowed?

the answer would be choice c, cave paintings.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.