New Orleans CNN  —  As New Orleans prepares to host the Super Bowl next month, Louisiana authorities cleared homeless encampments around the stadium Wednesday and relocated many to a temporary warehouse facility that costs millions of dollars to operate. Gov. Jeff Landry framed the sweep, which city officials say undermines their efforts to address homelessness, as part of a move to secure New Orleans, especially in the wake of the New Year’s Day attack by an ISIS-inspired Army veteran from