Hanoi, April 30 -- President of the European Council Antonio Costa congratulated Vietnam on the 50th anniversary of the liberation of the South and national reunification (April 30, 1975-2025) during his phone talks with Party General Secretary To Lam on April 30 evening. Costa stressed that this is a historic event of great significance not only for Vietnam but also for the conscience of the entire world. For his part, Lam expressed his gratitude to the European Union (EU) and the President of the European Council himself for their warm congratulations on this occasion. Stressing the importance of the 1975 victory, the leader said it opened up a new era in the country's history - one of building a peaceful, unified, independent, democrat...