How did the immigration reform and control act of 1986 attempt to control illegal immigration

The Immigration Reform and Control Act of 1986 attempt to control illegal immigration prohibiting to hire illegal immigrants for any business in the United States

Explanation:

The Immigration Reform and Control Act altered U.S. immigration law, this strategy seek to discourage the illegal migration to United States. This Act was approved under president Ronald Reagan government on November 6, 1986.

The impact of this act is specially seeing in the diminish of Hispanic employment.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: