Live: Ukraine can't 'give in to fear' after Russian nuclear 'blackmail', Ukrainian FM says
Ukrainian Foreign Minister Andriy Sybiga issued a call on Tuesday to remain "clear-eyed and not give in to fear" in the face of Russia easing its rules on the use of nuclear weapons. Sybiga dismissed the changes during a congressional hearing at the US Capitol, saying, "their updated nuclear doctrine and public rhetoric on the use of nuclear weapons are nothing more than blackmail". Follow our liveblog for all the latest developments on Russia's war in Ukraine.

Ukrainian Foreign Minister Andriy Sybiga issued a call on Tuesday to remain "clear-eyed and not give in to fear" in the face of Russia easing its rules on the use of nuclear weapons. Sybiga dismissed the changes during a congressional hearing at the US Capitol, saying, "their updated nuclear doctrine and public rhetoric on the use of nuclear weapons are nothing more than blackmail". Follow our liveblog for all the latest developments on Russia's war in Ukraine.