The United States declared war on Germany in April 1917. This was a significant turning point in the war, as it brought the United States' military and economic power to the side of the Allied Powers, which included Britain, France, and Russia.
2. Financial Support
The United States provided significant financial support to the Allied Powers, lending them billions of dollars and providing them with war materials on credit. This financial assistance was essential in allowing the Allied Powers to continue fighting the war.
3. Troops and Supplies
The United States sent over 2 million troops to Europe during World War 1. These troops fought in some of the war's most significant battles, including the Argonne Forest and the Meuse-Argonne Offensive, which helped to break the German lines.
4. Technology and Equipment
The United States also provided the Allied Powers with advanced technology and equipment, such as the Liberty Ship and the Browning Automatic Rifle, which gave the Allies a significant advantage on the battlefield.
5. Morale Boost
The entry of the United States into the war gave the Allied Powers a much-needed morale boost, as it showed that they were not alone in the fight against Germany. This helped to bolster morale and strengthen the Allied Powers' resolve to continue fighting.
In conclusion, the contributions of the United States were essential in helping the Allied Powers to win World War 1. The entry of the United States into the war, the financial support, troops, supplies, and technology provided, and the morale boost it gave to the Allied Powers all played a crucial role in bringing the war to an end.