ROUGH CUT (NO REPORTER NARRATION)<br/> <br />STORY: U.S. President Barack Obama, in a meeting with Ukrainian President Petro Poroshenko at the White House on Thursday (September 18), said the United States would continue to mobilize the international community to reach a diplomatic solution to the crisis in Ukraine.<br/> <br />Poroshenko, who met with Obama in the Oval Office, said he hoped the ceasefire in his country would lead to a broader peace. He told reporters later that he was satisfied with the assistance that Washington was providing to Ukraine.
