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.
cause it was to mass of territory and didnt have enough ppl also they were dealinmg with the indigunous
It is one of the main causes for the war.
B, epics, is right. Hope that helps.