Federal Reserve Chair Jerome Powell has been under pressure from President Trump to lower the central bank's benchmark interest rate.

Now that Federal Reserve Chair Jerome Powell has signaled that the central bank could soon cut its key interest rate, he faces a new challenge: how to do it without seeming to cave to the White House’s demands.

Powell's Jackson Hole speech hinted at a September rate cut, but labor concerns and data show high uncertainty. Read why markets rallied, but caution is key.