How did the Crusades contribute to the fall of the Byzantine empire?

Someone answer! “there cannot be a great vice president. a great man may occupy the office, but there is no way for him to become a great vice president because the office in itself is almost wholly unimportant.” —former vice president john nance garner, collier’s magazine, march 20, 1948explain what garner meant by this remark. explain how his point of view compares with the job description of the vice president described in the chapter.