Okay, well a plow is used for farming. Basically the Sumerian plow is like a modern day tractor. If you have ever heard the term, "to plow the fields", you would know and immediately think of a tractor.
It's better if you help US out by putting what choices you have to choose from. (A,B,C,D)
The main cause of the rise of caudillos in Mexico was wide-spread political disorder and a lack of a sufficient power structure following revolutions, since these military leaders used this lack of order to seize power.
During World War 2, marijuana in America was Legal.
Well lets see I'm part Iroquois (onondaga/ turtle clan) so no
It's C. Plains Indians