If the United States were to not give Ukraine the military support it needs, it would be a serious setback for Ukraine, the EU and NATO, Denmark's Prime Minister Mette Frederiksen said on Thursday.

Ukrainian President Volodymyr Zelenskyy is in Denmark as the Nordic country launches its European Union presidency

Denmark launched its presidency of the European Union on Thursday with a call for Europe to unite to take on war in Ukraine and chaos caused by U.S. President Donald Trump's global tariff hike which are likely to mark the Nordic country's six-month term at the helm of the world's biggest trading bloc.

Dutch and German intelligence agencies have gathered evidence of widespread Russian use of banned chemical weapons in Ukraine, they said on Friday.

Dutch intelligence services, together with German intelligence, have found that Russia is systematically escalating the use of chemical weapons against Ukrainian forces, the Netherlands Military Intelligence (MIVD) reported on July 4.