In the nineteenth century, many Africans were sold as slaves in the United States.
- En el siglo diecinueve muchos africanos eran vendidos como esclavos en Estados Unidos.
Ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty.
- Diez, once, doce, trece, catorce, quince, dieciséis, diecisiete, dieciocho, diecinueve, veinte.