Answer:
not sure but
Explanation:
The destruction and length was mostly due to the new technological advances of: machine guns, barbed wire, and rapid firing artillery. Also the new “trench warfare” method caused many deaths on both sides but prevented any significant advancement. ... Stalemate-deadlock made the war long as advance was very difficult.
Civil rights act, and labor acts
Andrew Johnson extended a general pardon of citizens of the South in the form of the grant of an amnesty, subject to several exceptions: officers or diplomats of the Confederate;those who left US judicial stations to help rebels;those above certain rank, such as Colonel; etc., in general denying the pardon to those who had more responsability in the rebellion.
Yeah what question do you need