Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Armenia, Azerbaijan Trade Accusations in Nagorno-Karabakh Dispute Dorian Jones ISTANBUL - Armenia and Azerbaijan have accused one another of using Syrian fighters in the conflict over the disputed Nagorno-Karabakh enclave. The use of foreign fighters, analysts warn, could be a serious escalation, threatening wider regional repercussions.'¯ Armenia's ambassador to Moscow, Vardan Toghanyan, on Monday accused Turkey of sending 4,000 Syrian fighters from northern Syria to bolster Azeri forces seeking to recapture the Nagorno-Karabakh enclave. Dozens have been killed and hundreds wounded since fighting erupted Sunday. The enclave is inside Azerbaijan but is run by ethnic Armenians, who seized control in a bloody war in the 1990s. Russia is historically an ally of Armenia and maintains military bases therebut has sought to maintain good relations with Azerbaijan. Russia sells both countries weapons and armaments. Azerbaijan is a crucial ally of Turkey, whose president, Recep Tayyip Erdogan, is strongly backing Baku's efforts to recapture Nagorno-Karabakh. .