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 aristocracy was most under attack during the French Revolution.
<span>The reasons that allowed the Ottomans to reach that far into Europe are: The undermining of the Byzantine Empire by the European powers between 1200-1453. Religious strife in Europe, caused by the Reformation, isolating the Catholics and providing European allies to the Ottoman Empire. Superior military tactics. </span>