All of the above is the answer
He did not break terms of the Treaty of Versailles by making a treaty with Russia.
For resources and to prove that they were powerful. Their initial holdings before WW2 were not enough to fuel the war machine it wanted to become.
The main way in which <span>popes and powerful families contributed to the flourishing of Renaissance art was that they funded much of it--since they were the only people who had enough money to pay the artists to create. </span>