Lake Erie and the Ohio River.
Washington
Washington DC is not a state.
Michigan river =========== No part of the Canada-US border is called the "Michigan River." Rivers forming part of the Canada-US border include: Rainy River, Pigeon River, St Marys River, St Clair River, Detroit River, Niagara River, St Lawrence River, St John River, St Croix River.
Yes, Maine is a very rainy state especially in the summer. It rains single day there in the summer. In the winter they get a lot of snow.
Nilgiri
Sell the land to another state? No, the boundries of the US States are well established and won't be changed.
California is an expansive state with many major rivers. A few examples are: The Klamath River in the north, the Elk River a little to the south, the Sacramento River, the Santa Maria River, and The Los Angeles River.
It is very rainy and humid
The longest rivers in Iowa are the Missouri River and the Mississippi River, which form the state's western and eastern borders, respectively. The Des Moines River is the longest river entirely within Iowa, flowing approximately 525 miles. Other significant rivers include the Cedar River and the Iowa River, both of which contribute to the state's extensive river system.
The state is bordered by the Montreal River; Lake Superior and Michigan to the north; by Lake Michigan to the east; by Illinois to the south; and by Iowa and Minnesota to the west. The state's boundaries include the Mississippi River and St. Croix River in the west, and the Menominee River in the northeast.
The main bodies of water in Tennessee include the Tennessee River, Mississippi River, Cumberland River, and the Clinch River. These rivers are important for transportation, recreation, and wildlife habitats in the state.