Oil prices have shot up as the war snarls transportation and production in one of the most energy-rich regions on earth.
North Korea's Kim Yo Jong said the annual 'Freedom Shield' exercises could lead to 'unimaginably terrible consequences'.
Australian Prime Minister Anthony Albanese said missiles and reconnaissance plane will be sent to region.
Crude oil prices plunge below $90 a barrel following an earlier surge to almost $120 in price swing over 24 hours.
US president highlighted what he described as the successes of Operation Epic Fury against Iran in his latest speech.
Most Israelis back war, a poll suggests, as genocidal rhetoric returns, and opponents face threats and violence.
US-Israeli strike kills 40 in Tehran as Iranian counterattacks target Bahrain, Kuwait and Saudi Arabia.
US president speaks in Florida after a call with Putin, who said he wanted to be 'helpful' on Middle East war.
More than half of the 62 million people in the six Gulf Cooperation Council (GCC) countries are foreign workers.
Trump administration accuses the group of receiving support from Iran and carrying out violence against civilians.