The Christian County Headliner News will host a question-and-answer forum at the Ozark Square on Thursday, July 16. Editor Steve Chapman will moderate the forum, which will begin at 6 p.m. Candidates for United States Representative District Seven, State Representative for Districts 138, 139 and 140, and Christian County Presiding Commissioner in the upcoming election on Tuesday, Aug. 4, will all be invited to participate in the forum.