Answer:
Mexico :In 1829 Mexico abolished slavery, but it granted an exception until 1830 to Texas. That year Mexico made the importation of slaves illegal. Anglo-American immigration to the province slowed at this point, with settlers angry about the changing rules.
anglos:In early Anglo-Saxon times, slaves were often descendants of the conquered British population: the Anglo-Saxon word for “Briton” is used interchangeably for “slave”. The commonest sort of slave in later Anglo-Saxon times was by far the penal slave, a person enslaved as criminal penalty from crimes committed. In hard times, the poorer agricultural class found their only hope of sustenance in voluntarily submitting to slavery, and sold themselves and their families to survive