The ? did little as an organization to prevent conflict because it did not have enough bite to its bark

The League of Nations did little as an organization to prevent conflict because it did not have enough bite to its bark.

It is said that this organization, which operated before the United Nations, failed because many nations didn't believe or even accepted it. America itself didn't join when it was Wilson's idea and he was not giving his position to form it during the Treaty of Versailles in 1918.

the answer would b b

pls be more elaborate