Pakistan, Feb. 20 -- US President Donald Trump has given Iran a 10 to 15-day deadline to reach a nuclear deal with the United States, warning that "really bad things" could happen if an agreement is not achieved. The remarks came during the inaugural meeting of Trump's Board of Peace in Washington DC, amid a substantial US military buildup in the Middle East.

Trump emphasized the importance of a "meaningful deal," noting that negotiations with Tehran have historically been challenging. "It's proven to be over the years not easy to make a meaningful deal with Iran - we have to make a meaningful deal otherwise bad things happen," he said.

In response, Iran vowed to react decisively to any perceived military aggression. In a letter to UN S...