The war in Ukraine and the shutdown of their grain exports may lead to rising prices and food shortages around the world.

South Dakota Congressman Dusty Johnson says its an issue of food security.

Johnson says there will be more pressure on American farmers to step up production.

Johnson says the war is a wild card.

Johnson, a member of the House Ag Committee, says they are starting talks on the outline of the next farm bill, which will be written next year.