29. "Russia understands only the language of force and is not going to retreat unless we give a worthy response," Shmyhal said. Russian President Vladimir Putin approved the state budget on Dec. 1, which plans for record levels of military spending over the next three years.Speaking alongside Croatian Prime Minister Andrej Plenkovic, Shmyhal said that "peace through strength" must guide the response to Russian aggression.He called for further sanctions to weaken Moscow's economy and expressed gratitude to Croatia for its continued military and technical assistance.The call for tougher measures comes as U.S. President Donald Trump threatens new sanctions and tariffs on Russian exports unless a deal to end the war is reached soon.Targeting Russia's oil sector could pressure the Kremlin into negotiations, Trump's incoming peace envoy Keith Kellogg said on Jan.