How did the U. S. Navy and Air Force work together during the Cuban missile crisis?

there has only been 12 presidents. the 12th president is/was moon jae-in

what are the choices btw if it was me id say the lack of money to continue with education

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.