World leaders join major Ukraine peace summit in Switzerland – but no Russia or China CNNUkraine Peace Talks Held in Switzerland, Though Russia Isn’t Invited The New York TimesWorld leaders join Ukraine summit in test of Kyiv’s peace push ReutersUkraine War: Zelenskiy Seeks to Broaden Support as Leaders Skip Swiss Summit BloombergRussia, China absent as world leaders meet for Ukraine peace conference Al Jazeera English