Trump to be 'indirectly' involved in Iran talks, warns of consequences if deal fails

• US President Donald Trump announced 'indirect' involvement in upcoming US-Iran nuclear talks in Geneva.
• Iran's Foreign Minister Abbas Araghchi arrived for the second round of indirect negotiations.
• Trump warned of consequences if a deal isn't reached, citing past US strikes on Iranian nuclear sites.
• Tensions remain high in the Gulf, with the US deploying a second aircraft carrier and preparing for potential military action.
• Iran conducted a chemical defense drill ahead of talks, which previously stalled over uranium enrichment.