How did popes and powerful families contribute to the flourishing of renaissance art?

Much of the post-world war i economic boom was due to the federal government's policy of

Is the idea of containment relevant to american foreign and policy today why or why not

What motivated germany to make an alliance with austria-hungary?   a.  fear of aggression from the united states      b.  fear of aggression from france      c.  the desire to invade russia      d.  fear of aggression from england