Which UN operation is considered to be the greatest failure of this organization?

In 1953 in Korea
2038
In 1964 in Turkey
799
In 1993 in Somalia
4864
In 1994 in Rwanda
10916
Slaughter of 1 million Tutsi took place in front of the peacekeeping forces, but the UN Security Council banned any intervention. Despite the dramatic appeals by UN units, their requests to authorize protection of civilians have been rejected.
correct this question
Nym
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