rights
They have failed to understand the fundamentals of your doctrine, the specific basis of your conduct.
The league of nations failed to prevent it, but so did a lot of other people and nations.
no
In a technical sense, all organizations failed to stop WWI, but you're probably after the "League of Nations", the forerunner to the "United Nations".
The artist's reputation was unfairly maligned by critics, who failed to understand the complexity of her work.
League of Nations
League of Nations
No. And that's why it failed.
No
yes! the united states failed to stop the Holocast along with Britain, France, and Russia.
President Woodrow Wilson tried to get the USA to join the League of Nations, but, he failed to do so. Since the USA was not a part of the LoN, it tended to be a worthless organization (that some nations did join) and it failed to prevent WWII.