Russia has been increasing its military buildup all along the Ukrainian border. Ukrainian and international leaders and experts openly talk about a possibility of a full-scale invasion. Is Russia likely to attack, and are Ukraine and its Western partners prepared for it? UkraineWorld’s chief editor Volodymyr Yermolenko will analyze the situation with James Sherr, a well-known expert on Russia, Ukraine and international security. Mr Sherr is a senior fellow at the Estonian Foreign Policy Institute at the International Centre for Defence & Security in Tallinn, and an associate fellow at Russia and Eurasian Programme at Chatham House in London.