Illegal aliens and the construction industry.

Illegal aliens and the construction industry. Paper details: Much has been stated regarding immigration, "building a wall" , and the deportation of millions of undocumented aliens. A number of issues affect the construction industry, especially the 'labor pool'! Realize that the construction industry employs (unlawfully) over 1 1/2 million 'undocumented aliens! Please state your view on this issue!