Which country's debts prompted the roosevelt corollary? a)haitib)panamac)nicaraguad)dominic an republic

What was the result on the u. s. economy because of the major changes in atlantic shipping prior to and during the war of 1812?

Why is the end of the cold war tied to the american domestic economy during this time?

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?