An aid is when you get help from other countries that supply you with food, medicine, etc.
A treaty is a formally written out agreement between to countries, that says that they will help each other when they are in danger.
An alliance is when two countries work together. When one is getting attacked the other will step in and help.
The United States isn't in the diagram because they wanted to remain neutral. The United States does end up joining the war at some point.
A treaty is a formally written out agreement between to countries, that says that they will help each other when they are in danger.
An alliance is when two countries work together. When one is getting attacked the other will step in and help.
The United States isn't in the diagram because they wanted to remain neutral. The United States does end up joining the war at some point.