As Donald Trump returns to the White House, European leaders are reassessing their reliance on the United States for security and economic stability. In a wide-ranging conversation on GZERO World, Ian Bremmer sits with Finnish President Alexander Stubb on the sidelines of the World Economic Forum in Davos. They discuss the evolving role of Europe in an era of shifting alliances, economic uncertainty, and rising geopolitical risks. In other words, Europe's role in a Trump 2.0 era. Stubb expresses cautious optimism about Trump’s approach to Russia and Ukraine but underscores the need for Europe to take greater responsibility for its defense and technological leadership.