11.   Had he voted the other way, Johnson would have been ousted and, historians agree, the presidency would have been seriously weakened.

12.   Heated arguments continued for years, although younger German historians later agreed that many of his inferences from contemporary documents had some merit.

13.   Historians generally agree that there were three, not two.

14.   Historians agree that Jefferson did fall in love with Mrs. Cosway.

15.   Historians cannot agree whether Cromwell was an ambitious tyrant in pursuit of power or a tolerant, enlightened figure who sought to create a stronger and fairer country.

16.   Historians agree.

17.   Historians have long agreed that H. Tarpley deserves credit for overseeing the birth and growth of the Arlington, Texas, school district because he was its first superintendent.

18.   Historians agree Greek fire existed, but debate its nature.

19.   Historians do not agree, for several reasons.

20.   Historians have long agreed that H. Tarpley deserves credit for overseeing the birth and growth of the Arlington school district because he was its first superintendent.