4. how did the union's capture of port hudson and the confederates' surrender at vicksburg harm the confederacy?

a- the white southerners lost faith in the confederate army's ability to win the war.
b- the capital of the confederate states of america was now under union control.
c- the confederacy could no longer get supplies from western states.
d- confederate armies in northern states could no longer reach the southern states.

5. lincoln cites "unfinished work" in his gettysburg address. how did he attempt to finish that work following the bloody battle of gettysburg?

a- he issued the emancipation proclamation to free enslaved persons in the confederate states.
b- because of the large number of union casualties, he ordered sherman to retaliate by destroying southern cities.
c- he proposed new peace terms that called for a cease and desist of all fighting.
d- he put the "unconditional surrender" grant in charge of the union armies.

6. what change in the south during reconstruction most likely resulted in the rise of organizations such as the ku klux klan?

a- many southern states passed black codes.
b- african americans gained more rights and influence in society.
c- the freedmen's bureau was created.
d- landowners rented farmland to sharecroppers.

7. which of the following were causes of johnson's impeachment? select the two correct answers.

a- johnson broke the law when he fired secretary of war edwin stanton without congressional approval.
b- southern democrats felt johnson made it too difficult for them to rejoin the union.
c- johnson vetoed the civil rights act and refused to support other reform legislation that granted african americans more rights.
d- johnson disagreed with the republican view that states should get to decide who gets to vote.
e- radical republicans were angry that johnson enacted the black codes early in his presidency.