EghtesadOnline: Republican U.S. Senator John McCain promised on Saturday continued support for Kiev in the face of aggression from Moscow, as he spent New Year's Eve on the front line in Ukraine's eastern conflict zone.

EghtesadOnline: President Donald Trump and his Ukrainian counterpart discussed concerns about an escalation in fighting in eastern Ukraine and talked about bolstering the strategic partnership between their countries, according to a readout of the conversation.