Why did the aztec city of tenochtitlan became one of the richest cities in the world

How can you use document e and f to argue that imperialism was more important than alliances and arms build up as the underlying cause of ww1? how could you counter this argument

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children

What occupation did muhammad have before the first revelation? politician military general trader religious leader mark this and retum save and exit