Censor.NET reports citing Euronews via YouTube.
"We have to continue to invest in NATO so that we can meet our oversees commitmnets from Afghanistan to Aegean," Obama said.
"We have to resolve the conflict in Ukraine and reassure our allies we are greatly concerned about Russian Aggression. All NATO allies should aim for the NATO target of spending two percent of the GDP on defense," the U.S. President added.
In turn, David Cameron recalled that the UK and the U.S. together with the European Union had delivered sanctions against Russia in response to its aggression against Ukraine.
Related materials: Russian aggression against Ukraine