How did technology help Europeans empires expand during the late 1800s?

European nations had more powerful weapons than the people in the lands they sought to colonize.

Explanation:

The next three chapters examine the three technical and scientific breakthroughs that had the most impact on the New Imperialism of the nineteenth century: steamboats, medical technologies, and firearms. At the very least, many argue that advanced technology was a key component of the worldwide spread of European imperialism. ... Improvements in steam power in the early nineteenth century enabled such river travel, helping Europeans travel inland to expand their empires.

the british army and british colonist were by iroquois indians.

- tobacco.

- "rolfe reacted to consumer demand by importing seed from the west indies and cultivating the plant in the jamestown colony. those tobacco seeds became the seeds of a huge economic empire.the tobacco economy rapidly began to shape the society and development of the colony. growing tobacco takes its toil on the soil."

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