True, kings often claimed they were given the right to rule by god.
Lincoln's main objective in the Civil War was to have a superior military to the Confederacy in order to preserve the Union. While he wanted a superior military, he did not want to lose the border states by announcing that he was against slavery, as this would hamper his goal towards building a military.
The answer is C. he was pro-slavery, as he eventually released the Emancipation Proclamation in 1863 that freed all slaves in the South.
A gold certificate is considered to be a representative money.
Generally speaking, it would be "a mill worker from Pennsylvania" who would most likely support Andrew Jackson, since Jackson was famously an advocate for the "common man".
Basically a president is someone who takes care of america and watches over us. He/She is like the parent of The United States Of America
Hope that helps Please feel free to ask me questions or give me a better definition to dumb down:)