JPMorgan CEO Jamie Dimon on Friday warned this may be the “most dangerous time the world has seen in decades” as Wall Street’s top banker made his first comments on the escalating war in the Middle East. “The war in Ukraine compounded by last week’s attacks on Israel may have far-reaching impacts on energy and food markets, global trade, and geopolitical relationships,” Dimon said in a statement accompanying JPMorgan’s better-than-expected third-quarter earnings. The head of the world’s largest bank added there would be “ripple effects that extend far beyond the region.” In addition to geopolitical concerns, Dimon said the country’s...