Claim: Azerbaijan is officially known as the Republic of Azerbaijan.
Evidence: Azerbaijan -LRB- -LSB- æzərbaɪˈʒɑːn -RSB- ; Azərbaycan -RRB- , officially the Republic of Azerbaijan -LRB- Azərbaycan Respublikası -RRB- , is a country in the South Caucasus region , situated at the crossroads of Southwest Asia and Southeastern Europe.