Judging from your other questions, I would guess the Aztecs, because they had an extremely advanced civilization relative to their time period. However, you might want a second opinion to verify this. Hope this helps.
Answer:
The provisions of the Missouri Compromise forbidding slavery in the former Louisiana Territory north of the parallel 36°30′ north were effectively repealed by Stephen A. Douglas's Kansas–Nebraska Act of 1854.
Answer:
The march was successful in pressuring the administration of John F. Kennedy to initiate a strong federal civil rights bill in Congress
Explanation:
Father of liberalism (John locke)
gravity (Isaac newton)
master of philosophy (Jean jacques)
political French philosopher (baron de montesquieu)
answer A the availability of raw materials