Question

The_____________ was most responsible for the ethnic diversity that developed in Washington during the years of growth?

Answer 1

The answer to your question is C. Hoped this helped

Answer 2

The correct answer is D) railroad.

The railroad was most responsible for the ethnic diversity that developed in Washington during the years of growth.

Historians considered that one of the most important elements in the development of Seattle, Washington was the construction of railroad lines. The company that built the railroads was the Northern Pacific Railroad. By 1890, the company invested a lot of money in building infrastructures such as stations and services. This served to bring more people to the region and transportation through the railroad helped to increase trade and population.