"We the People of the United States, in order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide
for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do
ordain and establish this Constitution for the United States of America."
Preamble to the United States Constitution
What event might have been an example of why the framers of the Constitution included the phrase "insure domestic tranquility?"

A.Shays Rebellion

B.Intolerable Acts

C.American Revolution

D. Stamp Act