Sustainability is what best defines the need in the world today, the Latin origin of the word which means support, supporting not only the plants and animals they also are part of nature, defend human rights and provide decent people is also being sustainable. In search of these conditions is that people from poor and conflict countries take refuge in Europe, even risking their lives to get to the mainland, so the support people such mobility is so important technology has been an ally of immigrants allowed these follow the route towards dreamed benefits that a democratic country can offer, the least that these people need to reach the dreamed nations is supportive and laws that protect them. Immigrants fleeing their countries because these do not have something that is necessary to every nation's democracy .In Brazil, for example despite all the problems that haunt the country you can still have hope because democracy allows this .