বিশ্ব ফ্যাক্টবুক, মৌলিক তথ্যের অপরিহার্য উৎস (Bangla)

Nicaragua-El Salvador-Honduras: the 1992 ICJ ruling for El Salvador and Honduras advised a tripartite resolution to establish a maritime boundary in the Gulf of Fonseca, which considers Honduran access to the Pacific; the court ruled, rather, that the Gulf of Fonseca represents a condominium, with control being shared by El Salvador, Honduras, and Nicaragua; the decision allowed for the possibility that the three nations could divide the waters at a later date if they wished to do so

Nicaragua-Costa Rica: Nicaragua and Costa Rica regularly file border dispute cases with the ICJ over the delimitations of the San Juan River and the northern tip of Calero Island, virtually uninhabited areas claimed by both countries; there is an ongoing case in the ICJ to determine Pacific and Atlantic ocean maritime borders as well as land borders; in 2009, the ICJ ruled that Costa Rican vessels carrying out police activities could not use the river, but official Costa Rican vessels providing essential services to riverside inhabitants and Costa Rican tourists could travel freely on the river; in 2011, the ICJ provisionally ruled that both countries must remove personnel from the disputed area; in 2013, the ICJ rejected Nicaragua's 2012 suit to halt Costa Rica's construction of a highway paralleling the river on the grounds of irreparable environmental damage; in 2013, the ICJ, regarding the disputed territory, ordered that Nicaragua should refrain from dredging or canal construction and refill and repair damage caused by trenches connecting the river to the Caribbean and upheld its 2010 ruling that Nicaragua must remove all personnel; in early 2014, Costa Rica brought Nicaragua to the ICJ over offshore oil concessions in the disputed region; in 2018, the ICJ ruled that Nicaragua must remove a military base from a contested coastal area near the San Juan River, and that Costa Rica had sovereignty over the northern part of Isla Portillos, including the coast, but excluding Harbour Head Lagoon; additionally, Honduras was required to pay reparations for environmental damage to part of the wetlands at the mouth of the San Juan River

Nicaragua-Colombia: Nicaragua filed a case with the International Court of Justice (ICJ) against Colombia in 2013 over the delimitation of the Continental shelf beyond the 200 nautical miles from the Nicaraguan coast, as well as over the alleged violation by Colombia of Nicaraguan maritime space in the Caribbean Sea, which contains rich oil and fish resources; as of September 2021, Colombia refuses to abide by the ICJ ruling

Nicaragua-Honduras: none identified

Venezuela-Brazil: none identified

Venezuela-Colombia: dispute with Colombia over maritime boundary and Venezuelan administered Los Monjes Islands near the Gulf of Venezuela; Colombian-organized illegal narcotics and paramilitary activities penetrate Venezuela's shared border region; the border between the two countries was closed from March 2020 to October 2021 due to COVID, but goods and people fleeing poverty and violence continued to be smuggled from Venezuela into Colombia, and illegal narcotics and armed men flowed into Venezuela from Colombia; since the FARC disarmed in 2016, some former members have formed armed dissident groups that operate along the border

Venezuela-Guyana: claims all of the area west of the Essequibo River in Guyana, preventing any discussion of a maritime boundary; Guyana has expressed its intention to join Barbados in asserting claims before the UN Convention on the Law of the Sea that Trinidad and Tobago's maritime boundary with Venezuela extends into their waters; in 2018, Guyana initiated proceedings against Venezuela with the International Court of Justice (ICJ); Venezuela requested a direct dialogue to settle the dispute; the ICJ ruled that it had jurisdiction to hear the case in December 2020; in September 2021, Venezuelan officials issued a statement reasserting dominion over three-quarters of Guyana, which Guyana stated was a threat to its sovereignty and territorial integrity; in December 2023, the Venezuelan Government conducted a public referendum asking its citizens to support establishing a state in the disputed territory, granting citizenship to current and future area residents, and rejecting the jurisdiction of the ICJ

Venezuela-various:  Venezuela claims Aves Island and thereby an economic exclusion Zone/continental shelf extending over a large portion of the eastern Caribbean Sea; Venezuela’s claim to Aves Island is disputed by Dominica and several other countries because the island has rich guano deposits useful in producing fertilizer and gunpowder, as well as large fish stocks and natural gas reserves; contraband smuggling (narcotics and arms), illegal migration, trafficking in animals, plants, lumber, illegal exploitation of mineral resources

Bangladesh-Burma: the border area has historically been an area of conflict and instability; militants, particularly ethnic armed groups (EAGs) from Burma, continue to operate in the border region and conduct illegal crossings, and both countries maintain considerable numbers of security personnel along the border; Burmese military forces actively conduct operations against EAGs; in 2022, Burmese artillery struck Bangladesh territory several times during military operations against Arakan Army rebels inside Rakhine; as of 2017, Burmese border authorities had constructed about 130 miles of border fencing and had planned to fence off the remainder of the border

Bangladesh-India: Bangladesh referred its maritime boundary claims with Burma and India to the International Tribunal on the Law of the Sea; Indian Prime Minister Singh's September 2011 visit to Bangladesh resulted in the signing of a Protocol to the 1974 Land Boundary Agreement between India and Bangladesh, which had called for the settlement of longstanding boundary disputes over un-demarcated areas and the exchange of territorial enclaves, but which had never been implemented