Answer: H angering colonists who believed that their civil liberties had been violated.
Explanation: The Sugar and Stamp Acts were taxes imposed on the colonists without their consent (Parliament passed them without colonial representation), which angered colonists because it violated their civil liberty, as British citizens, of representation. This led to the phrase "no taxation without representation". The Quartering Act housed British soldiers in civilian houses against the colonists' will during peace, which also violated the colonists' civil rights as British citizens.
Polyglot means to know different languages, so he probably meant that multiple races lived in the United States.
There have been a lot of factors that made reforms possible.
We can start from the economic factors like the rise of the Industrialism but also the Great Depression. There was also a World War as well as the general political turmoil. Many more people were getting educated as well, which led to increase in political activity.
Mnay American believed C. it was their manifest destiny :)