Both of them refer to the system of one country dominating the other. In both, the dominant country has the legislative and commercial growth over the country or region that is controlling.
The main difference is <span>that colonialism commonly applies to a condition in which a large number of personages from the autocratic country drive to the controlled country.
Discrimination caused the act and competition in jobs. The Chinese Exclusion Act was passed in 1882, which provided a 10 year freeze on Chinese immigration. If they wre not coming for work, they needed special permission from the Chinese government.