Question

What are some major characteristics of global cities???

Answer 1

I think that this can be answered in multiple ways because there is not a right answer to this specific question. But I think that some characteristics is that they have be industrial, because if a place can not produce then it can not stand, and I also think that it is defined by how much power the city has economically and physically producing. 

Answer 2

Culture, government and economics. You can base your questions on these topics to show why it's a major characteristic of the city.