(lc)which weapon caused the fewest casualties in world war i?

machine gun

artillery

airplane

bayonet

(lc)which u. s. acquisition was considered to have the best harbor in the pacific for large naval vessels?

fiji

tahiti

new zealand

hawaii

i need

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.