what was the conflict that led Pope Gregory VII to excommunicate the holy roman emperor of Europe ,Henry VII, and how was this conflict resolved

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

25. twelve tables

26. having important positions chosen by lot