Canada borders Washington state to the north
Canada and Mexico are the two countries that share a border with the United States.
The Columbia River forms a border between the states of Washington and Oregon.
Columbia river
The Columbia River.
The Columbia River.
California, Oregon, and Washington
Alaska, Hawaii, Washington, Oregon and California.
Alaska, Washington, and Idaho.
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Alaska california hawaii oregon and washington
There are five such US States, choose three: Alaska, California, Hawaii, Oregon, and Washington.
Colorado river smart one