What event provided an opportunity for colonies across the world to demand Independence?

Answer:
The treaty of Versaillies
Explanation:
By declaring themselves an independent nation, the American colonists were able to confirm an official alliance with the Government of France and obtain French assistance in the war against Great Britain. Independence would be necessary, however, before French officials would consider the possibility of an alliance.
Answer:
D: World War II
Explanation:
World War II weakened the armies and they were unable to fight back against the colonies to control them. Correct answer for PF students.