One of those bands, camped on the Guadalupe River below Victoria, was attacked by Texans in 1840 in retaliation for Karankawa raids on area settlers. Many Indians were killed in the attack, and the survivors fled down the coast where they settled about fifty miles southwest of Corpus Christi.
What event are we talking about ??
Edit: Answer would be Issue 1.
One is environmental: that a combination of overgrazing and drought caused the soil on the Zimbabwe Plateau to become exhausted. ... The other explanation is that the people of Great Zimbabwe had to move in order to maximise their exploitation of the gold trade network. By 1500 the site of Great Zimbabwe was abandoned
