"The thing is": In the US, the administration is based on the whims of 1 man

The NATO summit in Ankara is taking place at a time erstwhile the future of the transatlantic alliance is in question. Is Europe ready to take work for its own security? What function will Ukraine play and is Donald Trump definitely changing the balance of power in the world? Marzena Tabor-Olszewska talks about this with Jędrzej Bielecki, a writer from the abroad department of Rzeczpospolita.