As a result of the events of the europeans began to establish a common culture with ties to classical greek and roman civilizations.
a. age of exploration
b. renaissance
c. industrial revolution
d. cold war

As a result of the events of the B - renaissance, Europeans began to establish a common culture with ties to classical Greek and Roman civilizations. 

The renaissance is the correct answer because these things are most characteristic for this period. 

Avoid political parties don’t form foreign alliances and social reform

Because broadest terms allows the law flexibility depending on changing society and circumstances.