Answer: There are 17 autonomous communities and two autonomous cities that are collectively known as "autonomies".
Nullification means to veto or remove and the state senate could form and state law to boycott the federal goverments law but that veto could overruled by the supreme court.
Answer:
The 49th parallel north as a border between the Canadian provinces of British Columbia, Alberta, Saskatchewan and Manitoba (to the north), and the U.S. states of Washington, Idaho, Montana, North Dakota and Minnesota (to the south)
Explanation:
The answer to this would be first come first serve