Which appeal is the most effective and why? Logic, Emotion, or Authority.?

I give Brainliest!.!!

the 3rd one is right Authority

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

4 copper and gold, the california gold rush is why im pretty sure.