International immigration can be defined according to one political dictionary as, "The permanent movement of individuals or groups from one place to another." Illegal Immigration refers to the immigration across the national borders of a country that breaks and is against the immigration laws in any way, or a foreigner who has entered a country legally but then overstays his or her visa.  Most of them come from countries with lower socioeconomic levels to countries with higher socioeconomic levels; from developing countries to developed countries; or from unruly government, restriction of freedom, to countries that have freedom. These illegal immigrants cause problems between many factions. For example, if there isn't any illegal immigration, there wouldn't be anyone to smuggle drugs which plague the Europe and it would reduce the amount by 80%. Moreover, lots of hospital in Europe wouldn't be flooded with illegals and have the Europeans waiting behind them. Nevertheless it is also true that illegal immigration in the last decade has known an incredible expansion, particularly with the emergence of globalization as well as bilateral free trade agreements, which emphasize regional disparities. Why People Take a Risk to Illegal Immigration 1. Europe Labor Market and Economics Labor market and the better economic are the most common cause and motivation for illegal immigration. People are looking for better jobs, better economic opportunities ”for themselves and their families ”and in Europe, for example, England, France and most of the countries are first world countries, which means people immigrate to Europe will have a better live and higher income compared to the country where they came from. In Europe, there are lots of jobs which Europeans don't want, so there will have a higher job opportunity for the illegal immigrants to get. Many illegal immigrants come to the Europe for the opportunities this great land has to offer, and to work h