Mississippi River (shares its name with the state of Mississippi)
The river of Rhode Island is an argentine river
They are the States that a US States shares a border with.
Mississippi
Colorado
Mexico.
Two countries share a border with the United States. To the north, the US shares a border with Canada. To the south, the US shares a border with Mexico.
Washington was the first US president, so anything that shares that name would have to be Washington as well.
Hawaii
The US shares borders with two other states (countries) - Canada and Mexico
Georgia is the answer
George Washington