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…showed last 75 words of 748 total…freedom, family, and work. The causes of this uncontrolled migration have to do with economic disparities, underdevelopment, political upheavals, oppression, population pressures, and environmental destruction. These people want to provide for their family, to seek freedom and opportunity, to reunite with family members and to give their children a brighter future. (Sharry, 87) With having to leave their home country, these people take serious risks and costs for taking the challenge. Crossing the Border ------------------------------------------------------------------------ **Bibliography**