Jewish religion got a foothold after the conquest of the land around Jerusalem.
Explanation:
The Jews of the old had to travel far and wide in search of a land where they could live and had to turn from or flee from many great empires that were persecuting them for their religion.
This ended with the conquest of and settlement of the region of Jerusalem where the Jews finally found a home they could call their own and established their society there.
The land was to house Jews for the next 2 millennium and still continues to do so as it is called the holy land.
The Renaissance paved the way for an age of discovery and exploration. The Renaissance was a time when people started thinking a different way - thinking for themselves. They no longer relied on just the church for information and began to instead refer back to classical times (Greek and Roman). This led to the Scientific Revolution, Age of Discovery, and The Enlightenment.
Attack from outside forces
The answer is B travel across physical boundaries