U.S. President Richard Nixon's 1972 visit to the People's Republic of China was an important strategic and diplomatic overture that marked the culmination of the Nixon administration's resumption of harmonious relations between the United States and mainland China after years of diplomatic isolation.
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Large amounts of labor. This labor was acquired by purchasing slaves to work the plantations. This made most plantation owners economically dependent on the slave trade.
Didn't allow them to vote and thought more valuable than women to vote
The main cause is poverty and lack of education. They're very poor, so they can't afford school. If the children do go to school, they drop out very young to work and help earn money for the family. That's not the kind of cycle people can break out of easily.
Add to that the civil war from 1960 to 1996 where the military persecuted the native people, killing up to 200,000, and they've had a pretty rough time of it.
<span>After the development of a steam-powered locomotive in the mid-1800s, the laying of new rail lines grew quickly.
This led to further development of transportation, ultimately cars and planes.
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