chiarag305 chiarag305 31-10-2018 History contestada Why was the use of U-boats so important to the Central Powers? A) The U-boats attacked ships that were bringing supplies to the Allied Powers. B) They wanted to control all bodies of water that surrounded the United States. C) U-boats provided the Central Powers with security from German tanks. D) Allied submarines were not powerful enough to stop the U-boats from conquering land areas.