What event brought the roaring twenties to a grinding halt?

Which term do historians use to describe the personal preferences that people have that affect their interpretation of events

Which best describes the impact of the crusades on european exploration?

Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.