9. Shay's Rebellion in 1787 was an attack on

the new federal government.
the British government.
Canada.
Native Americans.

http://en.wikipedia.org/wiki/Shay%27s_Rebellion

Read carefully and let us know what you decide.

British?

Look at these dates ... all are after the end of the Revolutionary War.

Read VERY carefully ...

a is correct.

federal government

Shay's Rebellion in 1787 was an armed uprising that occurred in Massachusetts, United States. It was an attack on the new federal government, which had been established after the American Revolution. The rebellion was led by Daniel Shays, a former American Revolutionary War officer, and was primarily a response to economic hardships faced by farmers in Massachusetts.

To confirm this information, you can conduct a search using a reliable search engine such as Google. Simply enter "Shay's Rebellion" or "what was Shay's Rebellion about" in the search bar, and you will find numerous reputable sources that describe the historical event and its causes. It is always important to verify information from multiple sources to ensure accuracy and reliability.