How did the physical geography of ancient greece encourage the development of city-states?

What is the name of this mountain range found in northern africa?

Where is sub-saharan africa located?

This cartoon appeared in 1916. the topic of the cartoon isa)the reason for the start of world war i.b)the success of us submarines in world war i.c)the military alliance between germany and mexico.d)the attitude in the us towards submarine warfare in world