Complex sentence: WW Norton p.70 book by American writer Paul Blanshard, published in 1949 by Beacon Press, which asserted that America had a "Catholic problem" in that the Church was an "undemocratic system of alien control".
Split into simpler sentences: WW Norton p.70 book by American writer Paul Blanshard, published in 1949 by Beacon Press. Blanshard asserted that America had a "Catholic problem" in that the Church was an "undemocratic system of alien control".