Studying and understanding the , the , the , and the of people from the past will enable you to make good decisions for yourself and future generations. artifacts
culture
significant dates
leaders
discoveries
experiences

the answer is bastille

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.

the correct answers are 1, 2 5, 6

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.