abolish slavery

abolish vt.
to do away with (laww, regulations, customs, etc); to pur an end to; to get rid of

1. Do abolish this kind of bad evil.
2. Slavery was abolished in the mid-19th certury in America and in Russia.
3. The government was forced to abolish exorbitant taxes on some goods and miscellaneous levies.

aboriginal adj.
existing in a place from the earliest known period; indigenous;

They managed to wipe out the entire aboriginal population.