Why is illegal immigration a controversial issue?

Immigration has been a controversial issue for years. Most Americans do not want any more Mexicans crossing the border and living in the United States illegally. Many Americans blame undocumented immigrants for the United States economic problems. read more

Immigration to the United States is not, in itself a controversial issue. The real issue is illegal immigration, people entering the country illegally without going through the proper channels and the government appearing to do nothing about it. read more

It is a controversial topic not only in US but in all the countries like UK, Australia, New Zealand, Canada etc. This is because, one group says that this helps the economy to get more educated people in the country and work here and help the companies to grow. read more