Under the United States Soccer Federation , more than two of the teams that have been announced are all U.S. based , Virginia Calvary FC is one of them .
Three more U.S. based teams have been announced and are expected to begin play in 2016 ( Oklahoma City , Virginia Calvary FC , and Miami FC ) .The United Soccer Leagues ( USL ) were a collection of five leagues spanning the lower divisions of men 's professional soccer , as well as women 's soccer and youth soccer .
United States Soccer Federation