They fought over the moral issue of slavery.
Butt this is what google told me xD
They fought over many reasons like...
Industry vs. Farming. ...
States' Rights. The idea of states' rights was not new to the Civil War. ...
Expansion. As the United States continued to expand westward, each new state added to the country shifted the power between the North and the South. ...
Slavery. ...
Bleeding Kansas. ...
Abraham Lincoln. ...
Secession. ...
Activities.
One similarity between the two is that they both introduced a new way of thinking.
The Era of Good Feelings.
I believe it’s B but I’m not sure about the Papago
Peter the Great recognized the weaknesses of the Russian state and aspired to reform it following Western European models. ... While the tsar did not abandon Orthodoxy as the main ideological core of the state, he started a process of westernization of the clergy and secular control of the church.