Ukrainian president Petro Poroshenko speaks during a session of the World Economic Forum (WEF) annual meeting on January 21, 2014 in Davos. Global business leaders are very downbeat on the potential for economic growth in 2015, a closely watched survey said, bringing a gloomy start to the World Economic Forum in Davos. AFP PHOTO / FABRICE COFFRINI
El presidente de Ucrania, Petró Poroshenko, viajará mañana a Varsovia para participar en dos reuniones que se celebrarán en el marco de la cumbre de la OTAN que acogerá la capital polaca.
