We need to make sure Putin never tries to attack Ukraine again, NATO chief saysbr br NATO Secretary General Mark Rutte said on Friday that the security guarantees agreement for Ukraine will consist of two layers: strengthening Ukraine’s army and commitments from the US and Europe aimed at deterring Russia in the event of future aggression.br br br Source: EuroNewsbr br br Subscribe to our channel. To get Euronews updates on Dailymotion.