Now it has come to the 21century, the world’s main rhythm is peace, but the fact is that not all the places are in peace, terrorism happens now and then. The America has been attacked by the terrorism in September 11, 2001, many people died, it is a great disaster for the American people. In our country, terrorism happened in Kunming railway station, the terrorists cut people and wanted to revenge the society. The disaster of terrorism is terrible, people feel not security when they go down the street, they worry about the world is not peaceful. Terrorism is condemned by the public, the war should be stopped, peace is what people chase for.