Complex sentence: She won the Chicago Film Critics Association Award and the Kansas City Film Critics Circle Award for Best Supporting Actress for her role and the success of that film helped launch Hall's career as a major supporting actor in the late-90's and early 2000s.
Split into simpler sentences: She won the Chicago Film Critics Association Award and the Kansas City Film Critics Circle Award for Best Supporting Actress. The success of that film helped launch Hall's career as a major supporting actor in the late-90's and early 2000s.