Complex sentence: Colson attended some meetings of Committee for the Re-Election of the President (CRP or CREEP), however he and the White House Staff "had come to regard the Committee to Re-elect the President as a rival organisation... those Jackasses over at CREEP".
Split into simpler sentences: Colson attended some meetings of Committee for the Re-Election of the President (CRP or CREEP). However, he and the White House Staff "had come to regard the Committee to Re-elect the President as a rival organisation... those Jackasses over at CREEP".