Jamie Dimon, the chief executive of JPMorgan Chase, warned Friday that “treacherous” geopolitical conditions might have a profound impact on the global economy and “the course of history.” “There is significant human suffering, and the outcome of these situations could have far-reaching effects on both short-term economic outcomes and more importantly on the course of history,” Dimon said in the bank’s third-quarter results release. He said his bank has been “closely monitoring the geopolitical situation…
