During which of the following did the allies destroy japan's naval advantage? (5 points)
battle of iwo jima
battle of leyte gulf
battle of midway
battle of okinawa

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.