Serbian Minister of Foreign Affairs Ivan Mrkić has arrived in Yerevan where he will confer with Armenian top officials over the next two days.

German Chancellor Angela Merkel and Turkish Prime Minister Tayyip Erdogan agreed in a telephone conversation on Saturday that the sovereignty, territorial integrity and political unity of Ukraine shall be protected at all costs.

United States President Barack Obama will welcome Ukrainian Prime Minister Arseniy Yatsenyuk Ukraine at the White House on Wednesday, the White House announced Sunday.