Submit a 1-2 pages Microsoft Word document (Times New Roman, Size 11, line spaci

Submit a 1-2 pages Microsoft Word document (Times New Roman, Size 11, line spacing 1.5, 1″ margin all sides) summary of the chapter that specifically includes a discussion on the following topics:
EXPLAIN how the expansion of trade around the world, associated with colonialism and imperialism, established numerous gateway cities.
DISCUSS & INTERPRET how a small number of “world cities,” most of them located within the core regions of the world-system, have come to occupy key roles in the organization of global economics and culture.