From reading this quotation by lincoln, you can infer that the “know-nothings” were opposed to all of the following
a. the abolitionist movement
c. eventual secession
b. welcoming immigrants into the u. s.
d. religious freedom

The right answer for the question that is being asked and shown above is that: "b. welcoming immigrants into the U.S." From reading this quotation by Lincoln, you can infer that the “Know-Nothings” were opposed to all of the following except welcoming immigrants into the U.S.
.