I believe the answer is: C. development of medieval guild towns and cities
A long with urbanisation, the centre of all economic activities were started to shifted into large cities with highly populated area. When this happen, Guild towns that established to excel at a certain economic sectors would started to established in order to gather as much talented members as possible.
You are correct, that's what started WW1
The role of a citizen in Mexico is the changing of political parties.
Hope this helps!
Answer:
Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration.
Massive amounts of loans given and not enough money to pay it back