US President tells Tehran not to make 'bad mistake,' after US-bound Saudi oil tanker targeted in mysterious Persian Gulf attack

UK foreign secretary says he's 'very worried' about unintended escalation, calls for period of calm so both sides can understand each others' mindsets

Iranian Guards chiefs dismiss US 'psychological war,' say aircraft carrier deployed to region not a threat, but a target; 'If they make a move, we will hit them in the head'

Dubai doesn't assign blame and says there are no injuries, denies report that incident included explosion; tensions in region elevated amid latest US-Iran spat

Weekly magazine Seda had called for regime to engage diplomatically with Washington to defuse tensions and stave off risk of 'widespread war'

'Things are heating up,' Yuval Steinitz warns as US aircraft carrier sails toward Persian Gulf; Iranian Guards chief dismisses US 'psychological war'

Judiciary threatens prosecution, urges women 'to respect the hijab even more than before' and men to 'avoid looking directly at female passersby'

America maintains a vast network of bases, troops and assets throughout the region, to the chagrin of Tehran

US president said Thursday he would like the Iranians to call him; report comes after Pentagon says will move Patriot missile defense battery to Middle East

Move comes following intelligence indicating Tehran loading military equipment onto small boats in possible threat, as tensions spiral