Which of these postponed the issue of slavery for thirty years?

What was the main point of truman doctrine ?

Which of these is not a purpose of the constitution as explained in the preamble? • to make a better country • to keep states more powerful the the u. s. • to keep peace in the country • to protect freedom

Who were the copperheads? a. a native american tribe that rose up during the war b. northern democrats opposed to the war c. ships that ran the union blockade d. an elite force of union soldiers in the west