TORONTO - Canada's main stock index was down more than 600 points in late-morning trading, while U.S. stock markets also fell after President Donald Trump said a ceasefire with Iran

A divided market turns broadly lower on the prospect of renewed hostilities.

(Bloomberg) -- Stocks fell and oil rallied after President Donald Trump declared the ceasefire between the US and Iran over amid an escalation in hostilities in the Middle East.…

On Wednesday morning, U.S. stock futures took a significant hit as President Donald Trump declared the memorandum of understanding with Iran null and void. This announcement…