
British troops captured all of the colonists’ ammunition.
The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
Congress felt the need for a stronger union and a government powerful enough to defeat Great Britain, so that's why they made The Articles of Confederation.