Without any information i would say the industrial revolution and the pollution that occured because of it
Both sparked controversy on a political front by bringing new opportunities for political parties to gain more power. Think of the new territory as a way for a weaker side of politics to gain more power in the government.
You should probably use these evidences/terms in your answer:
-North/South/West
-Tariffs
-Expansion, Westward and farmland
-rising tensions/sectionalism
Answer:
if the student takes AP courses which are typically college level courses offered in high school. in order to qualify for college credits the student has to take the AP exam if the exam score is three or better on a 1 to 5 scale they can be awarded college credit.