evidence: LULA's revival became complete in October 2022 when he narrowly defeated incumbent Jair BOLSONARO (2019-2022) in the presidential election. [...] Land boundaries total: 16,145 km border countries (10): Argentina 1,263 km; Bolivia 3,403 km; Colombia 1,790 km; French Guiana 649 km; Guyana 1,308 km; Paraguay 1,371 km; Peru 2,659 km; Suriname 515 km; Uruguay 1,050 km; Venezuela 2,137 km [...] Brazil-Bolivia: the Roboré Accord of March 29, 1958 placed the long-disputed Isla Suárez/Ilha de Guajará-Mirim, a fluvial island on the Río Mamoré, between the two towns of Guajará-Mirim (Brazil) and Guayaramerin (Bolivia), under Bolivian administration but did not resolve the sovereignty dispute