Washington DC, Feb. 20 -- Following President Donald Trump's remarks on Ukrainian President Volodymyr Zelenskyy over the Russia-Ukraine conflict, US National Security Advisor (NSA) Mike Waltz emphasised that Trump aims to bring an end to the war, and criticised Zelenskyy for not taking the opportunity to negotiate peace.

While addressing the media briefing on Thursday, Waltz said, "His (President Trump) goal is to bring this war to an end. There has been ongoing fighting on both sides. This is World War I style trench warfare. His frustration with President Zelenskyy is multi-fold. Some of the rhetoric and insults coming out of Kyiv for President Trump are unacceptable. President Trump is very frustrated with President Zelenskyy because ...