The League of Nations
The United Nations
The UN, or the United Nations.
United Nations
The site of the permanent headquarters of the new international peacekeeping organization formed after World War 2 was Manhattan, New York. The organization is called the United Nations.
New York
The League of Nations was formed at the end of WW1.
The League of Nations. It has the same bases as the United Nations which was made after WWII.
The UN
No 1 for peacekeeping in UN.
Although the US President Wilson had been pivotal to the peace treaty negotiations which included setting up the League of Nations that was to prevent further wars, the US Senate refused to ratify the Treaty of Versailles. There were strongly isolationist tendencies there which made the Senate shrink away from having to become involved with worldwide peacekeeping. Therefore the US never joined the League of Nations.
The United Nations .
Refusing to ratify a treaty. Answer B. on plato.