"A diplomatic trick": why in Ukraine declared possible "war" because of start "Nord Stream — 2"

Loud statements of chapter National joint-stock company "Naftogaz Ukraine" Youri Vitrenko about risk of "full-scale war" after start "Nord Stream — 2", and also about possible disappointment Ukraine in a westernized course — "a diplomatic trick" for partners Kiev in Washington D.C. and Brussels. Interrogated TV channel "RT" experts. However, in their opinion, similar attacks hardly will be effective. Analysts also note that the resonant rhetoric of the Ukrainian politicians is dictated also by absence at the Kiev authorities of realistic plans on an exit from current situation with transit of the Russian gas...