. ♪ host: let me introduce you to this young lady, katarschinna pisarska. e is very smart and very promising, the world economic forum has selected her as one of its "young global leaders." katarschinna prepares young people in poland for work in international organizations, and she shares with us her thoughts about the crisis in ukraine. >> i think that vladimir putin and russia has done a huge favor to ukraine by this conflict. i know its very controversial , but i'm saying this because it has built a certain national unity that was not possible for out the 20 years of ukrainian independent existence. and the ukrainians for the first time understand that they are fighting for their identity, for their survival. and they have just one chance. they can make it right or they will disappear. ♪ katarschinna: my name is katarzyna pisarska. i'm the director of the european academy of diplomacy in warsaw. it's a leadership and diplomacy academy. a lot of our activities is focused around such themes like rule of law, fighting corruption, human rights. so how to imp