US issues 48-hour ultimatum to Iran as missile attacks escalate tensions The ultimatum and missile attacks heighten geopolitical instability, reducing ceasefire prospects and impacting global market confidence. The post US issues 48-hour ultimatum to Iran as missile attacks escalate tensions appeared first on Crypto Briefing. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ April 4, 2026 4:23 pm