The answer is D, both civilizations declined under circumstances that are still not entirely clear to historians
I think it it larger tractors, fertilizers and mechanical reapers
A, I believe he didn’t do anything voting related.
Answer:
n 1849 California requested permission to enter the Union as a free state, potentially upsetting the balance between the free and slave states in the U.S. Senate. As part of the Compromise of 1850, the Fugitive Slave Act was amended and the slave trade in Washington, D.C., was abolished.
Explanation:
To overthrow the government... It sounds stupid since the government is what makes us go to our job everyday and keeps us from blowing our neighbors head off.. BUT, in case the government wants to take more rights away from citizens then liberals and radicals may have to fight together to overcome this futuristic possibility...