What "out of this world" program is often associated with kennedy's "new frontier"?

a. medicare
b. peace corps
c. apollo program
d. skylab program

C

Explanation:

President Kennedy challenged the country to send a person to the moon and the US did that in 1969. Kennedy is often associated with the Apollo Missions to the moon

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.

a big one is

to appoint and regulate officers of the land and naval forces,

which caused much controversy ending the articles