Which item describes an accurate cause-and-effect relationship that existed after the fall of the roman empire

Which factor has played the most important role in changing the way history is studied over time?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

What reason did yurovsky give nicholas ii for his pending execution? the czar’s relatives were about to rescue the romanovs. nicholas had committed crimes against the russians. nicholas had misused his power to abuse his own people. nicholas had not lived up to his duties as czar of russia. the answers are not b and c, i already tried those.