What farming cultures existed in north
america?

Included corn, cotton, winter wheat, wheat hay, oats, milo maize, soybeans, Kaffir corn, broomcorn, peanuts, sweet potatoes, alfalfa, cowpeas, and wild hay. Other farm products have included poultry, cheese, milk, eggs, butter, and various fruits and vegetables.

it further strained relations between the north and the south and convinced

the decreasing neutrality of the u. s. in world war i

hope this : )