Which of the following has led to a lot of Southeast Asian cities developing a trade route B mountain is flirtation c i m p e r i a l i s m from outside countries d farming industries
The correct answer is C) Imperialism from outside countries.
Imperialism refers to the policy or practice of extending a nation's power and influence through colonization, military conquest, or economic dominance over other territories. Many Southeast Asian cities developed trade routes due to the imperialist expansion of outside countries, particularly European powers such as the British, French, Dutch, and Portuguese. These imperialist nations established colonies, controlled trade routes, and exploited the resources of Southeast Asian countries, which led to the development of trade in the region.