The Great Lakes could help solve some ongoing US supply chain issues
The Great Lakes tug Iowa, left, tows the Algoway up the Cuyahoga River in Cleveland, Wednesday, Oct. 22, 2014. The 650-foot bulk carrier out of Sault Ste. Marie, Ontario, Canada, transports coal, coke, aggregate, slag, iron ore, salt, fertilizers, and grain between various Great Lakes ports. (AP Photo/Mark Duncan)
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