Portugal–Spain border NATO 2010 Lisbon summit and during Pope Francis's visit to Fátima in May 2017. Portugal's maritime borders, also known as the Exclusive economic zone of Portugal is currently disputed by Spain in the Savage Islands area, between Madeira and the Canary Islands. The main crossing point between Portugal and Spain is Vilar Formoso - Fuentes de Oñoro. Other important crossings are Caminha and Bragança to Galicia, Portalegre and Elvas to Badajoz, and Castro Marim and Vila Real de Santo António to Ayamonte. Bridges across the border include the Guadiana International Bridge and the Lower Guadiana International bridge. A zipline across
John VI of Portugal too powerful for France to attack directly, France set its sights on Portugal. In 1799, John officially assumed the reins of government as prince regent in the name of his widowed mother; that same year, Napoleon Bonaparte staged his "coup d'état" of 18 Brumaire in France and coerced Spain into issuing an ultimatum to force the Portuguese to break with Great Britain and submit the country to the interests of Napoleon. With John's refusal, neutrality became unviable. Spain and France invaded in 1801, setting off the War of the Oranges; a defeated Portugal signed the Treaty of Badajoz and the