At the dawn of the 21st century, when the word "immigration" appeared, the typical impression the Americans might have may include many controversies. Immigrants in the late 18th century were basically standards of newly discovered American society. It is clear that immigration is now one of the biggest arguments in American politics as Congress announced a bill like Arizona SB 1070. The two interpretations of this topic can be explained by considering Jacob Hornberger's article "Keep boundary open" and Peter Brimlow's article "Immigration Country".
The United States insists that it is an "entry country", but it is also called "legal status" itself, which may include immigration policy. As President Barack Obama pointed eloquently at City Hall meeting when asked about illegal immigration and immigration reform in 2009: "But the slogan and rhetoric are not policies, they are not a substitute for the action course. Illegal immigrants are disproportionately and negatively affecting the economic well-being, the most vulnerable and the poorest segment of the domestic labor force.In indirectly, it is to protect the country's most valuable domestic resources Erode the effectiveness of the country already weak employment standard system:
Illegal entry into the United States means that foreigners entering or staying in the United States will violate US immigration policy and national law without permission of the US government ("illegal immigration"). Illegal immigration has occurred since the 1880's, and the number of foreigners is increasing year by year. The "Web law" in 1875 is known as the first federal immigration law prohibiting immigration.