I think it's the Ural mountains.
I think the correct answer from the choices listed above is the second option. T<span>he North American Free Trade Agreement (NAFTA) </span><span>has established the largest free trade zone in the world. Hope this answers the question. Have a nice day.</span>
<span>The Unanimous Declaration of The Thirteen United States of America.
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Here is my answer ................ the north seemed to gain most the balanced of the senate was now with the free states of slavery although cali sometimes voted with the south on some issues :)