The league was based on a covenant, a set of 26 articles or rules which all members of the league agreed to follow.
The home of the League of Nations was in Geneva in Switzerland.
The league was mainly based around four main aims which would bring around peace and improved people's lives.
What effect did the USA not being part have on the league?
The USA not joining the league had a serious effect, because the US was a big super power, without them the league would not be as powerful.
Many other countries looked up to America and they thought if they weren't to join it isn't going to be as strong or taken seriously so many countries might not have joined because of this.
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