Baku–Tbilisi–Ceyhan pipeline (1990s–2006)
Azerbaijan, Georgia and Turkey, backed by the US and UK, agreed to route Caspian oil west through Georgia rather than through Armenia. The pipeline opened in 2006 and carried Azerbaijani crude to the Mediterranean.
Armenia was left outside the region's main east-west energy corridor while its borders with Turkey and Azerbaijan stayed closed.
The route locked in a pattern of regional economics in which Armenia's exclusion from transport and energy links deepened its isolation.
TRIPP is the first project that would put Armenia inside a corridor rather than around it, which is why the terms of its participation are being fought over so closely.
