What come promise led to acceptance of him what’s the plan for reducing the nations debt

Hamilton agreed to having the new national capital placed in the South in return for votes by Southerners for his plan.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

food chain i would say only because there is competition on getting food and survival