Anti-semitism refers the the ideology against the Jewish race. It describes discrimination and hostility against this group. According to Britannica, the term was coined by Wihelm Marr to coordinate the anti-Jewish sentiment campaigns during the late 1800s.
Majority of Southerners were opposed to Lincoln’s stance on slavery.
They saw him as a threat to their livelihood and harbinger of secession.
The answer is 2.
PS I just learned that today