Croatian Prime Minister Andrej Plenkovic on Thursday strongly condemned Russia's invasion of Ukraine, calling on Moscow to stop the military attack immediately.

“We strongly condemn Russia’s aggression and invasion on Ukraine. This unprovoked attack is a gross violation of Ukraine’s sovereignty and international law,” Plenkovic wrote on his Twitter account on Thursday morning.

“This is exclusively the responsibility of Russia, which we call upon to immediately stop this military attack.”

“We express our solidarity with Ukraine and the Ukrainian people,” Plenkovic said.