In this Monday photo, Sen. Larry Rhoden, R-Union Center, left, and Rep. Dean Wink, R-Howes, inspect a drill rig near Buffalo, S.D. The Dakotas have been locked in geographic sibling rivalry since they were split from a single territory and became states on the same day in 1889.
Read the article: Dakotas' Sibling Rivalry: SD oil potential dampened by ND's record bonanza
