1915 was to see warfare take on a new dimension with the bombing of British cities by Zeppelin airships. Germany also began U-Boat attacks on neutral shipping, a policy that would contribute to the United States entering the war. Gas was also used for the first time by the Germans.
1915 was to see warfare take on a new dimension with the bombing of British cities by Zeppelin airships. Germany also began U-Boat attacks on neutral shipping, a policy that would contribute to the United States entering the war. Gas was also used for the first time by the Germans.
