What is the "Three Seas Initiative" that Montenegro and Albania joined?

At the jubilee, 10th summit of the "Three Seas Initiative", which was held on Tuesday in Warsaw, Montenegro and Albania became members of this international group.

The Three Seas Initiative has become a permanent fixture in global political formats that actually shape regional (and not only) international politics. "The past decade was a time of transforming an ambitious idea into a concrete reality," said the President of the Republic of Poland, Andrzej Duda, at the Royal Castle in Warsaw during the jubilee summit of the leaders of the Three Seas Initiative countries, which took place on April 29 this yea…