The anti-ship mine was found in June near the port on the Adriatic Sea ... perched on the nation’s northwest corner, is known as Croatia’s principal seaport and its third-largest city.

The visit included discussions about best practices on port infrastructure, sustainability and supply chain issues. Croatia, a major port hub in Europe, is seeing significant port development.

RIJEKA, Croatia—On Rijeka’s waterfront, vast piles of scrap metal stretch for hundreds of yards, the byproduct of an ongoing construction project to renovate the port in the northern Adriatic Sea.

A fire on the night of May 14 destroyed 22 boats at the Medulin port. No people were injured ... The suspects reportedly entered Croatia from Poland on May 14 and accessed the marina at 3:40 ...