Lyndon Johnson ??? ??? ??? The main use of the espionage act was to: harass and arrest leaders of the anti-war movement ??? ??? ??? A housing reform leader who worked at university settlement in New York was: Lawrence veiller ??? ??? ??? communities such as El Paso, Texas and SanDiego, California are example of: The existence of a cross-border economy ??? ??? ??? On memorial day in Chicago in 1937