evidence: They condemned Venezuela for not abiding with the Argyle Agreement signed on the island of St. Vincent in December, in which the two countries agreed not to use force or to threaten each other. The talks were brokered by Brazil and Caribbean governments. [...] Guyana’s reaction to the latest developments came hours after satellite images posted by the US Center for Strategic and International Studies (CSIS) showed Venezuela is extending its base on Ankoko Island, half of which Venezuela seized from Guyana in the mid-1960s, and nearby Punta Barima, less than 50 miles (80 kilometers) from the Guyana border. [...] Guyanese President Irfaan Ali is expected to meet Maduro for a second summit in March on the border issue.