Why did legislative efforts dealing with slavery and expansion fail to avoid a constitutional crisis?

mesopotamian code of hammurabi

and i think its 1860 b.c. you mean lol

b: the establishment clause  

b: socialism  

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

a drastic rise in oil prices ended decades of postwar.