Jamie Dimon, Chairman of the Board and Chief Executive Officer of JPMorgan Chase & Co., gestures as he speaks during an interview with Reuters in Miami, Florida, U.S., February 8, 2023. REUTERS/Marco Bello/File Photo Acquire Licensing Rights Oct 12 (Reuters) - The conflict in the Middle East will have "ripple effects that extend far beyond the region", JPMorgan Chase's (JPM.N) CEO Jamie Dimon warned in an internal memo to employees seen by Reuters. The deadliest attack on civilians in Israeli history on Saturday has led to a dramatic escalation of violence in the region. The Israeli death toll has risen...