Answer:
The United States had a far more significant influence in winning World War 2. Additionally, the US entered World War 1 because of German submarines sinking US passenger ships, not because they were threatened geopolitically.
Step-by-step explanation:
World War 2 led to many technological innovations including removing bi-planes, more lethal artillery, improving chemical warfare, and inventing nuclear weaponry. Additionally, it led straight into a decade-long power struggle with the USSR, the space race, and the arms race.