Vice President Joe Biden spoke today with Ukrainian President Petro Poroshenko about the situation in eastern Ukraine. The Vice President condemned the attacks and violence in eastern Ukraine initiated by Russia-backed separatists who have launched a military offensive against various cities and towns in the region. The Vice President and President Poroshenko expressed grave concern over Russia’s blatant disregard for its commitments under the September Minsk agreement and unilateral escalation of the conflict, and agreed to work with international partners to ensure that the costs continue to rise on Russia for its aggressive actions against Ukraine. The Vice President expressed his condolences for the tragic loss of life in Mariupol and elsewhere in eastern Ukraine.