1. If Christopher Columbus did not discover America, the world would be fewer continents.2.If Columbus did not discover America,the people of NK would say "that Columbus discovery was one ot the most important things in history"3.If people didn't know that the Earth is round(the planet is round) they would not do the trip around the world4. If people hadn't sailed with gold from Asia, people would not be interested in it5.If America did not open, people would not say: "In fourteen hundred and ninety two Columbus sailed the ocean blue.."
