Final answer:
Direct rule is the term used when officials from an industrialized country actively participate in the colonization process of new territories.
Step-by-step explanation:
When officials from an industrialized country actively participate in the process of colonizing new territories, it is called Direct rule. Direct rule refers to the practice of a country directly governing its colonies, usually through appointed officials from the mother country. This involved the imposition of the colonizer's laws, institutions, and culture onto the colonized population.
Learn more about Colonialism