The answer is slavery. The Republicans were anti-slavery, while the democratic south was pro slavery. Eventually that, and a couple of other things, led to the Civil War.
Sorry if this was a bit late, Brainly had just recommended this question for me to answer, but I hope this helps!
Jews during World War II took on a number of different roles during World War II in attempting to deal with the horrors of the Holocaust and the Nazis. Some Jews attempted to hide, others sought to flee and migrate to other countries, some took up arms and attempted to resist, and others attempt to change their identity not to be persecuted for being Jewish.
According to the graph, and if the trend continues, in 2030, D. more than 80% will be living in urban settings.
Competing conquistadors arrived and fighting broke out which killed half the Spanish in 1519. Then later in 1521 European diseases killed most of the Natives which allowed Cortes to lead a brutal attack and succeed.