United States President Donald Trump has warned Iran to negotiate a nuclear deal or face devastating consequences. In a social media post, he said a "massive Armada" was heading toward Iran under the command of the USS Abraham Lincoln aircraft carrier. Escalating tensions Trump warns of 'far worse' consequences for Iran Trump warned that if Iran doesn't come to the negotiating table soon, the next attack will be "far worse." "Hopefully Iran will quickly 'Come to the Table' and negotiate a fair and equitable deal - NO NUCLEAR WEAPONS - one that is good for all parties. Time is running out, it is truly of the essence!...The next attack will be far worse!"