By Savannah Peters ALBUQUERQUE, N.M. (AP) — On opening day at the Iowa Tribe of Oklahoma’s new Harrah’s-branded casino, the tribe’s chairman watched customers pack the gambling floor while a queue of cars spilled out of the parking lot. “We couldn’t let them in because we were so full,” Chairman Jacob Keyes said. “That’s a direct impact from the Harrah’s name.” But a vacancy in Washington is preventing the tribe’s partnership with the gambling giant from moving beyond branding. Plans for Harrah’s parent company to take over day-to-day management of the casino in Chandler, Oklahoma, stalled after it opened in April, because no one is at the helm of the federal commission that oversees tribal gambling. The last chairperson of the National Indian Gaming Commission stepped down from the role…






