Sofia, Oct. 23 -- Vietnam and Bulgaria have officially elevate their relations to a Strategic Partnership, ushering in a new era of cooperation between the two nations. The announcement was made at a joint press briefing following talks between General Secretary of the Communist Party of Vietnam Central Committee To Lam and Bulgarian President Rumen Radev in Sofia on October 23, as part of the Vietnamese leader's official visit to Bulgaria from October 22-24. At the event, General Secretary Lam said that building upon the positive development and great achievements of Vietnam - Bulgaria ties after 75 years since the establishment of diplomatic relations, and with confidence in a bright future for the relationship, the two sides adopted a ...