Cancellation occurs if your license was issued because of a mistake or fraud (i .e giving false information or identification)
^ LOL for real. but whatever they said
The Act Prohibiting Importation of Slaves of 1807<span> (2 Stat. 426, enacted March 2,</span>1807<span>) is a United States federal law that stated that no new slaves were permitted to be imported into the United States. </span>