He said this during his speech at Warsaw’s Krasinski Square, an Ukrinform correspondent reports.
"We urge Russia to cease its destabilizing activities in Ukraine and elsewhere and its support for hostile regimes, including Syria and Iran, and to instead join the community of responsible nations in our fight against common enemies and the defense of civilization itself," the President of the United States said.
He has stressed that today "the West is also confronted by the powers that seek to test our will, undermine our confidence and challenge our interests."
"To meet new forms of aggression, including propaganda, financial crimes and cyber warfare, we must adapt our alliance to compete effectively, in new ways and on all new battlefields," the president said.
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