At the beginning of the 21st century, U.S. immigration policy did which of the following?

made it more difficult for unskilled workers to obtain U.S. citizenship

granted amnesty to illegal immigrants who had paid U.S. income taxes

placed restrictive quotas on immigration from Middle Eastern countries

gave preference to immigrants with family already living in the United States

Question

At the beginning of the 21st century, U.S. immigration policy did which of the following?

 made it more difficult for unskilled workers to obtain U.S. citizenship

 granted amnesty to illegal immigrants who had paid U.S. income taxes

 placed restrictive quotas on immigration from Middle Eastern countries

 gave preference to immigrants with family already living in the United States