answers: Portugal
context: ready to take over Ferrara, the Pope, fearing his erstwhile allies, suddenly changed sides: he made a treaty with Naples, and permitted the Neapolitan army to pass through his territories, giving them the chance to convey supplies to Ferrara and neutralize the siege. At the same time the Pope excommunicated the Venetians, and now urged all Italy to make war upon them. The Peace of Bagnolo checked Venetian expansion in the "terra firma", ceding to it the town of Rovigo and a broad swath of the fertile delta of the Po. This acquisition agreed upon at Bagnolo marked the high-point </s> the Venetian quarter. The Venetians were supported by the Pisans and Provencals, the Knights Templar and some of the local nobility, while the Catalans, Anconitans, Knights Hospitaller and other local nobles joined the Genoese. A fleet sent from Venice under Lorenzo Tiepolo in 1257 defeated a Genoese fleet off Acre when it arrived in June the next year. In 1261, Venice suffered a major setback with the signing of the Treaty of Nymphaeum between Genoa and the Nicaean emperor Michael VIII Palaiologos, and with Michael's reconquest soon afterwards of the old Byzantine capital of Constantinople from the Latin Empire of </s> of demarcation established by the Treaty of Tordesillas, nor did it validate Spain's claim to equal hemispheres (180° each), so the two lines divided the Earth into unequal portions. Portugal's portion was roughly 191° of the Earth's circumference, whereas Spain's portion was roughly 169°. There was a ±4° margin of uncertainty as to the exact size of both portions, due to the variation of opinion about the precise location of the Tordesillas line. Under the treaty, Portugal gained control of all lands and seas west of the line, including all of Asia and its neighbouring islands so far "discovered", leaving
question: who had most of asia in its sphere of interest after the treaty of saragossa