The Ambassador was appointed by US President Donald Trump.
The news came as the Croatian National Tourist Board director was visiting the United States.
Media reports claim that Minister Krstičević copied parts of his dissertation without giving references to sources.
Croatian President Kolinda Grabar-Kitarović has three international visits scheduled in the next two weeks.
US investors want to take over Nova TV, Croatia’s most popular TV station.
The Croatian company says this is a significant step forward for a brand which is one of the most powerful elements of Atlantic's internationalisation strategy.
One of the good examples for Croatia is US state of Delaware.
The Slovenian Foreign Minister recently received a letter from US Secretary of State Rex Tillerson.
After the recent terrorist attack, the number could get even lower.
In addition to new fighter jets, the Croatian Army should get new helicopters for special forces.