Boy, you are ignorant, aren't you? Too dumb to google?
58,000 slaves in USA
https://www.inverse.com/article/31687-modern-slavery-in-the-united-states-today
Over 400,000 slaves in USA
https://www.theguardian.com/world/2018/jul/19/us-modern-slavery-report-global-slavery-index
State Department admits as much
https://www.aclu.org/blog/us-admits-modern-day-slavery-exists-home