Choose the word or phrase that best completes each sentence.
Labor was an important factor in the rise of industrialization, and it came in many forms.
laborers participated in indentured servitude when they signed contracts to work in Africa and the
Caribbean.
used convict labor, sending prisoners to work in Mozambique and Angola.
King Leopold Ill of
established a personal colony in Africa, where he used coerced labor to exploit
the area's natural resources for his personal gain.