Imperialism is the practice of a larger country or government growing stronger by taking over poorer or weaker countries that have important resources.
Step-by-step explanation:
Various motives prompt empires to seek to expand their rule over other countries or territories. These include economic, exploratory, ethnocentric, political, and religious motives.
Three periods in the modern era witnessed the creation of vast empires, primarily colonial. Between the 15th century and the middle of the 18th, England, France, the Netherlands, Portugal, and Spain built empires in the Americas, India, and the East Indies.