Which fear drove four american presidents to send weapons and soldiers to fight in vietnam?
a. fear of a vietnamese takeover in asia
b. fear of communism spreading to many asian countries
c. fear of drugs pouring into the u. s. from southeast asia
d. fear of losing valuable markets in southeast asia

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 first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.