Alaska is the furthest North US state, AND has the highest mountains in the US.
The US State of North Carolina is farther north than South Carolina.
The State of Maine is the northernmost US state on the Atlantic coast.
Alaska
The state that is closest to the north pole is simply the furthest north state which is Alaska.
Washington
Delaware.
Montana is the state that has the northernmost monument to the Confederacy.
Virginia
Estonia. Estonia is nothernmost Baltic state while Latvia is the middle one.
WYOMING
the furthest river north is kawarau