Role of theodussus to expansion of Christianity

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries

Why was galileo galilei brought before the inquisition? for insisting that earth stands still at the center of the universe for proving that planets move in elliptical orbits for putting forth evidence that earth moves around the sun for suggesting that the sun is a star

How was the u.s. economy different from european economies following world war 1?