How did civil war and emancipation lead to problems with Reconstruction

Which of these was not a key difference between northern and southern states at the constitutional convention? wanting to protect states’ interests vs. a government with strict rules having more, larger cities vs. having fewer, smaller cities wanting to protect agriculture vs. protect industries having many enslaved people vs. using less enslaved labor

As of 2013, the world’s total population was about

How long is a representative’s term of office