Border fence

The congressional decision in 2006 to build hundreds of miles of additional fencing along portions of the 1,951- mile U.S.-Mexico border touched off a diplomatic dispute with Mexico, angered Latino communities in the United States...

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U.S. Border Patrol

Since its 1924 creation, the U.S. Border Patrol has served as the primary federal law-enforcement agency responsible for the prevention and detection of illegal immigrants...

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El Paso incident

The complicity of agents of the U.S. government to contravene an agreement with Mexico by allowing Mexican farmworkers to enter the United States was another black mark in the administration of the bracero programs that damaged U.S.- Mexican relations.

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History of immigration after 1891

History of immigration after 1891The period from the end of the nineteenth century to the early twentyfirst saw the federal government taking control over immigration policy.

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Department of Homeland Security

Department of Homeland SecurityFormed in the wake of the September 11, 2001, terrorist attacks on the United States, this well-funded cabinet department of the federal government has exemplified a governmental response to improve the coordination and effectiveness of efforts to combat the ongoing war against terrorism.

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Immigration Act of 1891

Beginning in 1882, responsibility for administering U.S. immigration law, excluding the Chinese exclusion law, rested with the individual states.

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Immigration law

The gatekeeper of the borders of the United States, federal immigration law determines who may enter the country, how long they may stay, their status, their rights and duties while in the United States, and how they may become resident aliens or American citizens.

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Infectious diseases

During North America’s colonial era, immigrants from Europe and Africa imported many contagious diseases that wreaked havoc on not only Native American populations but also nonimmunized colonists.

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Infectious diseases: Columbian Exchange

The early history of European and African settlement in the Western Hemisphere provides a depressingly long list of epidemics and pandemics.

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Infectious diseases: Epidemics During the Age of Sail

Traditional Western medicine had long associated disease with filth, a lack of basic hygiene, and, by the later eighteenth century, poverty.

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Infectious diseases: Public Health and Anti-Immigrant Sentiment

Infectious diseases: Public Health and Anti-Immigrant SentimentThe fact that a significant percentage of immigrants were Roman Catholic and, to a growing extent, Jewish, as well as poor and suffering from diseases, fed the fears and prejudices of nativist and other anti-immigrant groups.

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Infectious diseases: Modern Health Threats

Twentieth century science and technology complicated ideas about the relationship between immigrants and infectious diseases.

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