Evaluate the extent to which transportation innovation contributed to American national unity in the period from 1800 to 1860. Thesis for a DBQ please.

c) legal battles last five weeks after the election due to the narrow victory in several states.

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns

could you give me the options ?

c. is the western hemisphere.