Washington, Feb. 20 -- US President Donald Trump warned Iran on Thursday that "bad things" would happen if it failed to secure an agreement over its nuclear program and extended his timeline to 10-15 days for a decision on Iran.

This statement from Trump comes amid a massive US military buildup in the Middle East, fueling concerns of a wider war.

Trump said negotiations with Iran were going well but insisted that Tehran must reach a "meaningful" agreement. Amid fears, the US is prepared to strike Iran as early as this weekend, though Trump has not yet made a final decision. Speaking to reporters aboard Air Force One, Trump said, "10-15 days, pretty much maximum.""We're either going to get a deal or it's going to be unfortunate for them," ...