Answer:
NAFTA
Explanation:
NAFTA was an agreement between the 3 North American countries to promote trading with each other and it has worked very effectively so far.
Smoking became very popular.
Changed diet kept people from starvation.
Corn fed livestock grew in places where other plants couldn't grow in
<span>I think he probably meant that the Constitution is not to be set in stone and should change to fit the times, which is my the Founding Fathers put in the Amendment process.
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"A constitutional door is left open" refers to the question of whether an action is constitutional or unconstitutional. There is gray area that needs to be discussed.
the answer is D. which is Haiti