Sanji was still grateful for Mousse's kindness back then. And after learning that his sister Reiju had left that cold-hearted family and, with Mousse's help, escaped the tyrant's control, he became even more grateful to Mousse.
Mousse had originally wanted to make Sanji even more grateful, but Zeff refused his suggestion to have Trafalgar Law reattach his severed leg, saying that he no longer needed to fight after changing careers and opening a restaurant.
Mousse had never liked forcing matters on people he was not particularly close to. Seeing that Zeff was unwilling, he changed the subject to All Blue. Now that the Four Blues were connected, that dream had theoretically been achieved. However, gathering specialties from all four seas in one place posed a major problem in transport time. Freezing could preserve them, but their flavors could never be fully retained after freezing.
So Mousse suggested that Baratie relocate to the waters near where Reverse Mountain had once stood. That way, specialties from the other three seas and the Grand Line could arrive much faster.
After returning to Pharaohs, Mousse issued another appeal, proposing the establishment of a World Trade Organization. All tariffs would be abolished within the organization, reducing the costs and time spent moving goods across borders.
Small countries whose economies were already heavily dependent on foreign trade were generally supportive of the proposal. But major powers represented by the Flower Kingdom, which could sustain themselves, were reluctant to surrender something as crucial to their sovereignty as tariff authority.
However, far too many people owed Mousse favors. Moreover, after agreeing to join the World Bank system, Mousse had sent Amon to the Flower Kingdom to help reshape its terrain, producing immense results that even Li Dayong's Swamp-Swamp Fruit ability could not replace. In the end, the Flower