Complex sentence: Smith immediately began filing suits fighting instances of housing and employment discrimination against African Americans, serving as the primary attorney of the Minneapolis NAACP and later as the head of their Legal Redress Committee from 1926 to 1930.
Split into simpler sentences: Smith immediately began filing suits fighting instances of housing and employment discrimination against African Americans. Smith later continued her work as the head of the Minneapolis NAACP's Legal Redress Committee from 1926 to 1930.