slave trade
slave traffic

Naval units raided the slave traffic pursuant to the 1819 act of Congress.

As regards the white slave traffic, the men engaged in it, and the women too, are far worse criminals than any ordinary murderers can be.

Besides, slave traffic isn't all we are interested in.

I just happen to be interested in the slave traffic.

He filled his works with vivid firsthand descriptions from sailors, surgeons and others who had been involved in the slave traffic.

During the 1850s and 1880s, the street was one of the centres of slave traffic.

It became the administrative center of the colony in 1627 and was a major outlet for slave traffic to Brazil.

The British used the island (amongst many others all around Africa) to patrol and control the slave traffic in the region.

These offences were apparently introduced to combat the white slave traffic.

If a woman married a poorer husband, however, she was left to struggle in what source B calls 'the white slave traffic'.