Carl P. Leubsdorf: Another government shutdown lurking in the wings
![Carl P. Leubsdorf: Another government shutdown lurking in the wings](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/c/6a/c6a760f6-4e3f-5f40-a14f-4c8fba2a5167/540518b13e5ef.preview-300.jpg)
A long-brewing clash between the GOP-controlled Congress and President Barack Obama is nearing the flash points that will test whether Republicans can redeem their campaign pledges to trim bac…