US President Donald Trump has issued a stark warning to Iran, stating that Tehran must agree to a ceasefire deal or prepare for what he termed 'unprecedented problems.' Speaking on The John Fredericks Show, Trump expressed confidence in resolving the Iran issue, asserting that the US has effectively managed the situation thus far. He reiterated that a naval blockade on Iranian ports will remain in place until an agreement is reached. The US Central Command confirmed the deployment of the USS Abraham Lincoln aircraft carrier in the Middle East to enforce this blockade. However, Iran has rejected negotiations under threats, complicating ongoing diplomatic efforts to address the US-Israel conflict with Iran, which has been escalating since February 28. Key sticking points in the negotiations include Iran's nuclear program, its uranium stockpile, and demands for sanctions relief and compensation for war damages. As military tensions rise, US negotiators are set to arrive in Islamabad for discussions aimed at extending a two-week ceasefire, which is set to expire soon.