The ceasefire signed last month came under serious strain in recent days as the U.S. and Iranian forces exchanged attacks for consecutive days this week.

Renewed hostilities between the US and Iran have also heightened safety and security concerns around the Strait of Hormuz.

US President Donald Trump said Wednesday the ceasefire with Iran was “over” after the two sides traded fire, but added that negotiators could keep talking

The U.S. and Iran are continuing to engage in "technical talks" despite Trump earlier this week saying the ceasefire is "over."