The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population.
The in great need of troops, but because of segregation they missed the opportuity to get recruitments from other troops.
An example of a challenge to political change would be special interest groups in Congress, while for economic change it would be tax codes, and for social changes it would be a lack of unity in protest.
The correct answer is A. Farmers in Massachusetts decided to protest their taxes and the penalties they faced for not being able to pay them.
Explanation
The Shays Rebellion was a Massachusetts farmers' revolution between 1786 and 1787 that was motivated by protesting against the perceived economic and civil injustices caused by the expropriation of land and assets from those farmers who could not pay their taxes. Therefore, the correct answer is A. Farmers in Massachusetts decided to protest their taxes and the penalties they faced for not being able to pay them. Additionally this shows that the national government in at that time was weak as it did not protected citizens rights. So, the correct answer is A. Farmers in Massachusetts decided to protest their taxes and the penalties they faced for not being able to pay them.