Zam. the head of the presidential administration of Ukraine Valeriy Chaly until not commented the information about the possibility of his appointment to the post of Ambassador to the United States, reports the head of Ukraine Petro Poroshenko yesterday dismissed the country's Ambassador to the U.S. Oleksandr Motsyk. The post diplomat has held since 2010. The head the Ministry of foreign Affairs of Ukraine Pavlo Klimkin said later that the new Ambassador will be known to all the person, but the specific name was not called. Ukrainian media had been tipped to this place Chaly, who is currently in administration oversees foreign policy. "regarding my candidacy