They were important for expanding their living area and getting more goods.
For citation, I got to bibme or easybib, press I want citation only, than at the top, there is a button that says something like journal, MLA, APL or something like that. Press MLA and add the url of the site. It will do the rest.
Hope this helps and hope you have a great day
They were a Native American Tribe of Native American people originally from Florida
A: Ivan III stopped sending tributes to the Tatar court.
C: Russians were encouraged to believe that Moscow had become the new center of Christianity.
D: Ivan III deported boyars he considered troublemakers.