As Donald Trump returns to the White House, concerns grow over the potential for increased nationalism and ethnic tensions in the Balkans. His previous tenure raised fears of new conflicts, particularly with initiatives that suggested redrawing borders along ethnic lines. Serbian President Aleksandar Vucic expresses hopes for more understanding of Serbia’s needs, while critics warn that Trump’s approach may strengthen authoritarian tendencies in the region. The ramifications of Trump’s policies could affect relationships and the stability of the Balkans as nationalist figures see an opportunity.