How many countries border Brazil?
Brazil–Venezuela border the Venezuelan Troncal 10 from Ciudad Guayana and Caracas. Brazil–Venezuela border The Brazil–Venezuela border is the limit that separates the territories of Brazil and Venezuela. It was delimited by the Treaty of Limits and River Navigation of May 5, 1859 and ratified by the Protocol of 1929. The geographical boundary begins at the triple point between Brazil-Colombia-Venezuela at Cucuy Rock and continues up the Maturacá channel to the Huá waterfall; it then follows a straight line to the top of a mountain called Cerro Cupi. It then follows the crest of the drainage divide between the Orinoco and Amazon river
Brazil–Peru border infrastructure, cooperation (mainly in social and security issues), border integration and economic-trade integration. In the field of physical integration, once the Interoceanic Highway, which connects the State of Acre with the Pacific and inaugurated in 2011, the two countries started to study a Bioceanic Railroad project, object of a Brazil-Peru-China Memorandum of Understanding signed In May 2015. These projects are strategic for the integration of the economies of the North and the Midwest of Brazil to Peru and the Pacific. Brazil–Peru border The Brazil–Peru border is the line, located in the Amazon Rainforest, that limits the territories of Brazil and