Azerbaijan, Kazakhstan, and Russia ratified the Caspian seabed delimitation treaties based on equidistance, while Iran continues to insist on a one-fifth slice of the sea; the dispute over the break-away Nagorno-Karabakh region and the Armenian military occupation of surrounding lands in Azerbaijan remains the primary focus of regional instability; residents have evacuated the former Soviet-era small ethnic enclaves in Armenia and Azerbaijan; local border forces struggle to control the illegal transit of goods and people across the porous, undemarcated Armenian, Azerbaijani, and Georgian borders; bilateral talks continue with Turkmenistan on dividing the seabed and contested oilfields in the middle of the Caspian
Russia's military support and subsequent recognition of Abkhazia and South Ossetia independence in 2008 continue to sour relations with Georgia
Illicit drugs
limited illicit cultivation of cannabis and opium poppy, mostly for CIS consumption; small government eradication program; transit point for Southwest Asian opiates bound for Russia and to a lesser extent the rest of Europe
limited cultivation of cannabis and opium poppy, mostly for domestic consumption; used as transshipment point for opiates via Central Asia to Western Europe and Russia
Refugees and internally displaced persons
IDPs: 735,000 (conflict with Armenia over Nagorno-Karabakh; IDPs are mainly ethnic Azerbaijanis but also include ethnic Kurds, Russians, and Turks predominantly from occupied territories around Nagorno-Karabakh; includes IDPs' descendants, returned IDPs, and people living in insecure areas and excludes people displaced by natural disasters; around half the IDPs live in the capital Baku) (2020)
stateless persons: 3,585 (2020)
IDPs: 304,000 (displaced in the 1990s as a result of armed conflict in the breakaway republics of Abkhazia and South Ossetia; displaced in 2008 by fighting between Georgia and Russia over South Ossetia) (2019)