The Federal Reserve will do what it needs to do to bring down very high inflation, Minneapolis Fed President Neel Kashkari said on Friday, though how much it will need to do depends in part on how quickly energy and other supply constraints dissipate.

The Cleveland Fed president said the U.S. central bank needs to press forward with aggressive rate rises, and that by early fall it may be able to take stock of whether it can slow down or will need to speed up the process of removing support from the economy.