The Black Sea is basically shut down and that is the fundamental supply chain, however the rail system in Ukraine seemed to have been spared and that could be helpful in getting grain out of the country, says Jake Hanley, Managing Director, Teucrium Trading. He discusses how Teucrium can issue more shares on their Teucrium Commodity Wheat ETF (WEAT) as demand makes necessary. They recently had unprecedented demand. He explains wheat futures (/ZW) being at lock limit. He discusses the upcoming global corn and soybean crops.