The stories of unarmed soldiers being killed along with many small towns made the United States enter World War 1 on the side of the Allies because Americans were pro-British and anti-German.
Explanation:
United States officially entered the World War 1 after the attack of German U- Boat on 1915.The stories of unarmed soldiers being killed along with many small towns made the United States enter World War 1 on the side of the Allies because Americans were pro-British and anti-German.
May 1915, nearly 1000 passengers of Lusitania were killed by the German U - Boat and nearly 128 Americans were part of the death count. This made the Americans to take sides with British and help them with war and raising war against Germany.
on 12th April 1917, the US joins the war against Germany and a great support to British.