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* Interest rates:

* Trump has repeatedly called for lower interest rates to boost economic growth, while Powell believes that maintaining current interest rates is essential to contain inflation.

* Trump views Powell's policies as hindering economic growth, while Powell sees the independence of the central bank as necessary to maintain economic stability.

* Intervention in monetary policy:

* Historically, many U.S. presidents have made direct comments about monetary policy, but Trump is more outspoken in criticizing Powell and pressuring him to change monetary policy.