Number these events in the order in which they occurred.
-Union forces retreated.

-Union forces launched a surprise attack

-More Confederate troops arrived by train.

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions

if i am correct the answer is going to be a) the federal program of reconstruction ended.