It is Minnesota.
The Atlantic ocean borders the East Coast of the USA.
The state of Iowa borders Minnesota to the south.
The US state of Minnesota borders North Dakota and part of South Dakota on their eastern borders and the US state of Montana borders North Dakota and part of South Dakota on their western borders.
The state that borders Wisconsin to the south is the state of Illinois. The state to the east of Wisconsin is Minnesota.
Minnesota borders Canada.
There are two provinces that border Minnesota, Alberta and Saskatchewan. Saskatchewan borders Minnesota to the west.
Illinois borders Wisconsin to the South, to the North is Canada, Lake Superior, and the UP of Michigan, to the East is Lake Michigan, and to the West is the Mississippi River and Minnesota===========================Psst. Don't look now, but Wisconsin does not share a border with Canada. The borders of Minnesota and Michigan converge in Lake Superior, south of the International Boundary.
Canada borders Minnesota to the north.
Washington borders Idaho to the east and and Oregon also borders Idaho to the east.
South Dakota is bordered by Minnesota to the east, Iowa to the southeast, and Nebraska to the south. Pierre is the capital city in South Dakota.
Idaho borders Oregon from the east.