Question

what is uno and when and why was it establish?

Answer 1

UNO stands for United Nations Organisation it is a organisation of world level formed to maintain peace and tranquility among the member nations.
It has several branches and works for betterment of humanity.
Founded on October 24, 1945

Answer 2

UNO stands for united nation organization. actually this organization was found to keep and even let the peace prevail all over the world. this organization was founded on October 24rd 1945 in new York of united states. the united nation organization's has won many peace awards to keep the peace all over the world which really a good thing.