Markets now face the resurgent Middle East war, a spike in oil prices back past US$100 and worries about the artificial intelligence investment boom.

(Bloomberg) -- A surge in oil spurred by the escalating Iran war sent stocks and bonds lower, with Wall Street also rattled by renewed concerns over whether massive…

(Bloomberg) -- Stocks in Asia fell after a technology-led selloff on Wall Street as investors questioned whether the billions being poured into the artificial intelligence…