Amendments have been passed to do all of the following except: a. give voting rights to all citizens b. allow only the smartest, most qualified citizens to vote on the government c. lower the voting age so that those who are old enough to go to war are old enough to vote d. determine how citizens vote the president and vice president into office

  B. Allow only the smartest, most qualified citizens to vote on the government.

Explanation:

  As the United States is a democracy, every citizen has the right to vote in spite of its race, color, social class, religion or any other fact.

  Option A is held in the 15th Amendment ratified in 1870.

  Option C is the 26th Amendment ratified in 1971.

  And finally, option D is the 12th Amendment ratified in 1804.

 I hope this answer helps you.

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.