"Armenia and Christian Syria" by Levon Ter-Petrosyan, the first president of RA, was published by Mashtots Matenadaran. Cultural ties. IV-V centuries. (Yerevan, Antares, 2022) Russian monograph: "Armenia and Christian Syria. Cultural connections. IV-V centuries".
This is Ter-Petrosyan's doctoral dissertation, which he defended 35 years ago, on February 26, 1987, at the University of Leningrad (St. Petersburg).
