Final answer:
Under New Imperialism, Europe did not need large numbers of people to control colonies because of improved transportation, communication, and other advantages.
Step-by-step explanation:
Under New Imperialism, Europe did not need large numbers of people to control colonies because of improved transportation, communication, and other advantages. These advancements allowed Europeans to exert their control and influence over colonies without the need for large numbers of people. For example, the development of steamships and the telegraph made it easier for European powers to communicate and transport resources and troops to their colonies quickly and efficiently.
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