One way how industrialization led to rising imperialism in the 1800s was through the need for an increased workforce which would cost less to produce. They most effective way how this could be achieved was through driving the production to 3rd world countries.
The correct answer for the question that is being presented above is this one: "Countries needed cheap raw materials for their growing industries." One way that industrialization led to rising imperialism in the 1800s is that Countries needed cheap raw materials for their growing industries.
