Complex sentence: Warley argued that Louisville enacted an ordinance that disallowed African Americans from purchasing property in a mostly white neighborhood; in cases where the situation was reversed, white individuals would not be allowed to reside in neighborhoods where there was a black majority.
Split into simpler sentences: Warley argued that Louisville enacted an ordinance that disallowed African Americans from purchasing property in a mostly white neighborhood. In cases where the situation was reversed, white individuals would not be allowed to reside in neighborhoods where there was a black majority.