What happened as rome expanded into an empire?
a. power moved from a single ruler to an elected republic.
b. rome controlled all of europe and asia.
c. rome won new territory only through peaceful means.
d. rome fought wars to defend its growing territory?

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.