World leaders urge more negotiation after US-Iran talks end without deal

World leaders urged the United States and Iran to continue negotiations after talks in Islamabad ended without a deal to resolve the Middle East conflict. Pakistan's Foreign Minister Ishaq Dar emphasized the need for a ceasefire, while Russian President Vladimir Putin offered to mediate peace efforts. UK Health Minister Wes Streeting and Australian Foreign Minister Penny Wong expressed disappointment over the lack of agreement.