Which development best illustrates why world war I is classified as a total war?

This was an order issued during the civil war by president lincoln ending slavery in the confederate states

This is the belief that a nation must develop and maintain a strong military force in order to pursue and defend its national interests.

Why did the crew of the zong ship throw some captive africans overboard? a. there was not enough space in the ship. b. the captives’ deaths were covered by insurance. c. the ship did not have adequate food. d. the ship did not have sufficient crew to care for the sick captives. e. the african captives rebelled against the crew.