The General faces his questioner. Washington, D.C., May 31. Major General George Van Horn Moseley, U.S.A. retired, who appeared before the Dies Committee today to deny any connection with any organizations opposed to Jewry, asserted in his testimony that America is faced with danger of destruction by communists, and that rightists here would fight the menace. When the Committee broke up for an hour's luncheon recess, Moseley and Rhea Whitley, counsel and questioner for the Committee faced each other and had a short heated discussion