Complex sentence: In later years, Brill taught at the universities of Frankfurt and Speyer; he was responsible for the introduction of political science as a field of study in Germany, and wrote several articles pertaining to issues such as the German reunification.
Split into simpler sentences: In later years, Brill taught at the universities of Frankfurt and Speyer. He was responsible for the introduction of political science as a field of study in Germany and wrote several articles pertaining to issues such as German reunification.