By Chris CasteelStaff writer ccasteel@oklahoman.comAfter 10 years in exile, congressional earmarks are poised for a comeback, as Democrats prepare to make home state projects a feature of spending bills this year. Republicans have yet to announce whether they will participate in the earmark system, and the party’s decision will determine whether any Oklahoma lawmakers can request money for roads, radars and other projects. Oklahoma Reps.Read more on NewsOK.com