The leading argument against slavery during this time in the US was simply that it was immoral, and went against God's will. Another was that it violated the Constitution, and yet another was that it was unsustainable in the South.
Answer:
The Monroe Doctrine was successful in keeping the United states out of European affairs because after it was issued there was a decrease in foreign conflict for nearly 100 years until WWI.
Explanation:
Autocracy. It comes from Autokrator, which in Greek means “self-rule” and “one who rules by himself”. Modern forms of autocracy are absolute monarchies (such as Swaziland) and dictatorships (such as North Korea)