The `` dueling billboards , '' Kelly said , were not promoting a productive U.S.-Cuba relationship . Sign 's deactivation comes as relations between U.S. , U.S. improve . Electronic sign was put on U.S. interests section building in U.S. in 2006 . Sign ran quotes from Cuba heroes , blasted American government 's policies . Cuba erected billboards to block the sign ; billboards were taken down 2006 .
Sign 's deactivation comes as relations between U.S. , U.S. improve . Electronic sign was put on U.S. interests section building in U.S. in 2006 . Sign ran quotes from Cuba heroes , blasted American government 's policies . Cuba erected billboards to block the sign ; billboards were taken down 2006 .