For agriculture,and China people really favour rice,so if there is no land,there wouldn't be an exact place for them to plant for production of rice.
Slavery in America began when the first African slaves were brought to the North American colony of Jamestown, Virginia, in 1619<span>, to aid in the production of such lucrative crops as tobacco.
hope this helps slavery started in 1619</span>
He didn't like congress bc of what they did / said to him