International Negotiation (対外折衝, Taigai Sesshou) is the fourth episode of Mobile Suit Gundam 00.

The Human Reform League holds a memorial service for their dead. Sergei is put in command of a new team whose mission is to eliminate the Gundams. The team's trump card is a young woman, Soma Peries, Super Soldier Number 1. An international crisis begins as the South American nation of Taribia declares its independence from the Union. In the Kingdom of Azadistan, Princess Royal Marina Ismail anxiously watches the crisis unfold. The fate of her homeland may depend on how Celestial Being responds.

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