Why did southern voters and the new southern legislatures anger members of
congress when they met in december 1865?

Andrew Johnson's Restoration Plan allowed southern voters to elect former Confederate states as representatives. Series of laws passed by new Southern state legislatures that severely limited African Americans rights.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b