1. D
2.D
3.Planes, Tanks, Guns, Chemical warfare, Flamethrowers, Submarines, and Trench warfare
4.The new technologies led to trench warfare and the lack of new tactics led to massive slaughter at the hands of the new technology. The machine gun and the tank were new technologies that influenced WW1 the most. The machine gun lengthened the war and forced it to become a trench war.
5.The most significant of the points included freedom of the seas, an end to secret treaties and negotiations, establishing equal and free trade, arms reduction, welcoming the new Soviet Russia into the international community, granting self-government to the peoples in Central Europe and the Balkans, independence for Turkey and Poland, and establishing a forum of nations to ensure freedom and peace for all peoples of the world.
