Dr. Ihor Fedoriw knows people in the Lehigh Valley will want to talk to his friend. The Allentown optometrist has known Yuriy Sergeyev, the Ukrainian ambassador to the United Nations, for many years.

Members of the far-right Right Sector and their supporters attend an anti-government rally in Kiev, Ukraine, July 21, 2015. Reuters/Valentyn Ogirenko The Twitter account of Ukraine’s ambassador to the ...

Ukraine's ambassador to the United Nations asked the Security Council to "do everything possible" to stop Russian "aggression" as the U.N.'s most powerful body met in an emergency session Saturday ...

WASHINGTON (Reuters) - Ukraine is preparing to defend itself against Russia but will ask other countries for help if Russia expands its military action, the Ukrainian ambassador to the United Nations ...

The University of Scranton and the Lackawanna Bar Association welcomed His Excellency Yuriy Sergeyev, Permanent Representative of Ukraine to the United Nations and Ambassador Extraordinary, to deliver ...

Ukraine is predicting that the UN General Assembly will adopt a resolution on Thursday reaffirming the country’s territorial integrity and calling the referendum that led to Russia’s annexation of the ...