Because the slaves are what worked the economy, while everyone else did nothing. Without the slaves the entire thing would collapse because slave owners would not want to work.
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Mexico had a one-party system for 71 years.
Both situations were similar because they were new people having to adjust to a new land and they also both dealt with the settlers who already lived there the Indians. Hope this helps you!
Guyana's education system comprises the following educational levels: nursery, primary, secondary, technical and vocational education, teacher training and university
Sorry I'm a bit late but it is called an "executive order" it has the same power and force as a law.
