Which event convince the united states to enter world war 1 on the side of the allies 1. assassination of archduke franz ferdinand 2. overthrow of the russian tsar 3. election of woodrow wilson 4. sinking of lusitania

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