Complex sentence: Prior to World War II and the Holocaust, Agudath Israel operated a number of Jewish educational institutions throughout Europe and continues to do so in both the United States as Agudath Israel of America and in Israel.
Split into simpler sentences: Prior to World War II and the Holocaust, Agudath Israel operated a number of Jewish educational institutions throughout Europe. After the war, it has continued to operate such institutions in the United States as Agudath Israel of America, and in Israel.