I believe the answer is <span>The League of Nations was significantly weakened.
The failed to pass it due to some agreement that happened with </span><span>Georges Clemenceau, the French Prime Minister at that time.
</span>This lead to United states Choose not to join the league of nations and ending up in significant weakening of the league of nations
I would say establishing an air force is the answer.
The Battle of Kings Mountain was a military engagement between Patriot and Loyalist militias in South Carolina during the Southern Campaign of the American Revolutionary War. This battle was the first major patriot victory to happen after the British invasion of Charleston, SC in May 1780.
1. The spanish troops were funded so they had money and better weapons.
2. They were trained in combat and had military experience.