Republicans reminded voters that they had kept the union together during the civil war because?

a. that was the last time they elected a president.
b. reconstruction had been popular after the war.
c. they wanted to maintain control of the federal government.
d. the south wanted to avenge its loss.

plz i need : 3

europe would not recognize the confederacy as an independent nation.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.