 World Economic Forum chairman Klaus Schwab speaks in the Global Collaboration Village session at the World Economic Forum Annual Meeting 2023 in Davos. Walter DuerstWorld Economic ForumdpaOne the greatest challenges facing humanity is the deep societal fragmentation tearing countries and peoples apart, said World Economic Forum chairman Klaus Schwab on Tuesday. At the beginning of this year we are confronted with unprecedented and multiple challenges, Schwab warned in his opening address t... 