Pakistan, Aug. 4 -- US President Donald Trump has warned Iran to accept a new agreement or face possible military action. He described the proposed negotiations as Iran's "last chance" before what he called "decapitation." Meanwhile, Iran has publicly denied that any talks are taking place.

Read More: Trump Warns Iran Over Final Chance for Peace Deal

Speaking at the White House, Trump claimed negotiations were already underway at Iran's request. He said Saudi Arabia, the United Arab Emirates, and Qatar are supporting the diplomatic effort. Furthermore, he insisted the discussions continue despite repeated denials from Tehran. Trump said Iran often keeps negotiations confidential and claimed officials have spent hours in talks.

Trump sa...