Sweden stresses Kyiv's role in Ukraine peace process - Europe's pledge to Ukraine tested by Trump, politics, public fatigue - New findings in Nord Stream sabotage case may sway Europe's perception of Ukraine -- expert - Ukrainians should decide whether they want to give up territories -- top Austrian diplomat - War in Ukraine: Why Crimea remains Kyiv's priority - Thomas Piketty: 'Ukraine's entry into the EU must be an opportunity to define strict standards guaranteeing pluralism in all its forms' - 'It is urgent': European leaders appeal for greater support for Ukraine as Russia makes major gain - Strong European backing for Ukraine leaves 'little space' for exploitation of pro-Russian politics, study shows