The number of African American voters more than tripled from 1960 to 1966 in states like Alabama, Mississippi, and South Carolina. Which event caused African American voter registration to increase?

    which of the following was anecological  result of european exploration from 1400 to 1800?   a.  increased trade with east asia      b.  the spread of epidemic diseases      c.  expansion of english territory      d.  the spread of christianity