The United Nations (commonly abbreviated to UN) is a conglomerate of nations based on Earth. It has a special Justice League charter, giving the League jurisdiction on the signatories' territory.[1]
In response to a series of worldwide plant attacks, the UN prepared the ransom that the Injustice League requested as a backup measure, should the Justice League fail to defeat them.[3]
2011-2015
A Krolotean posing as Tseng was the UN Security General for some time. It is unknown if the real Tseng ever held the position in the first place.[2]
Lobo attacked the United Nations building in New York. He was trying to get to the impostor Tseng. Batgirl and Wonder Girl tried to stop Lobo, but he achieved his goal. He exposed Tseng as a Krolotean in a robot suit. He left the building with the Krolotean.[2]
After Captain Atom presented evidence that the Reach were hostile invaders during an emergency session of the UN, and following a unanimous vote, Secretary Tseng rescinded the Reach's invitation to stay on Earth, and demanded they leave.[7]