The amendment to the u. s. constitution outlawed slavery, and courts have held that it bars racial discrimination.

13th amendment
"Neither slavery nor involuntary servitude, except as punishment for a crime whereof the party shall have been duly convicted, shall exist in the United States."

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !

I'm going to go with 1,982 feet because of all of the ice.                                               ps its this is not the answer go with d 6,500.