They move because it is necessary for them to survive. For example, the “problem” that is happening in Europe. In the middle a lot of people are migrating to Europe. They are doing this because in their country the situation is bad. They move because of wars that are in their country. They do this because in their country their is a war going on between rebels and the government. Because of this people are moving to new countries to try to survive. "The dangers to migrants was underscored last October when a boat carrying over 500 migrants from Africa capsized just off the tiny Italian island of Lampedus, where over 350 drowned. Such hazards do not deter the desperate immigrants—Italians this year alone estimate that over 50,000 illegal immigrants have entered their country."