What does the united nations have that the league of nations did not?

The United Nations was founded in 1946, replacing the League of Nations, with the key difference in it having its own peacekeepers from all its member states. ... First, whereas the Covenant of the League was formulated after hostilities were ended, the main features of the UN were devised while war was still in progress.

https://www.quora.com/What-is-the-difference-between-the-United-Nations-and-the-League-of-Nations

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the telephone is the answer

answer; generalizability;