What was the purpose of the potsdam declaration novanet?

Need this !how did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.

Draw conclusions  why might a cause like italian unification successfully draw people of very different backgrounds together?  

How was the government that was created at the constitutional convention similar to the one proposed in the virginia plan?