This newly developed weapon used by Germany was the submarine.
The manufacturing-based northern economy and the agricultural-based southern economy both depended on cotton output. Southerners' demand for unpaid laborers to harvest their prized cotton fueled their need for slavery.
Thank you,
Eddie
Answer:
Sharing of social experience.
Explanation:
According to Dewey, the purpose of education is <em>not</em> the communication of knowledge <em>but</em> the sharing of social experience so that children become integrated into the democratic community.
Because they give off some lands to other countries and change their country named to USSR.
The reason that led to the rise of the domestic slave trade was the regional specialization in labor production. The South had a much higher demand of slaves for the labor-intensive cotton plantations. This demand for labor pushed up the prices of the slaves, intensifying the trade.