WASHINGTON, Sept. 25 -- Sen. Markwayne Mullin, R-Oklahoma, issued the following news release: * * * Mullin Welcomes Oklahoma State Legislators to The White House, Secures Visit with VP * Washington, D.C. - On Tuesday, U.S. Senator Markwayne Mullin (R-OK) welcomed 83 members of the Oklahoma State Legislature to Washington, D.C. and spoke to them at the White House State Leadership Conference. The Senator worked alongside President Trump and his White House team to orchestrate a day of meanin  more