It created a civil war characterized by abolition and population rise of the country and supporters of slavery, basically happened in the United States when slavery was practiced
I believe it was Benjamin franking and tommy jefferson who went to Paris to sign the treaty of paris declaring the end of the american revolution and British must leave the USA as long as they take their taxes, but the french were upset that the americans can have all lands from the 13 colonies all the way to the west side of US known as Washington, Oregon, California.
As part of the Agricultural Adjustment Act, farmers were subsidies not to plant part of their land and to kill off excess livestock. The correct option among all the options that are given in the question is the last option or option "D". Agricultural Adjustment Law was a state federal law during the time of New Deal.
What I can infer from what Lewis and Clark saw when moving west from the Mississippi river is that the landscape along the river changed drasticallly. The forest receded, replaced first by the high prairie and then the shorter grass of the high plains. The temperatures became colder and as they continued their expedition by the river they realized that there was no water route to the pacific ocean, just more mountains.