Wall Street's main indexes took a step back on Friday, as fresh data highlighted an uptick in underlying price pressures that surpassed expectations, igniting concerns that the Trump administration's tariff strategies might further fan the flames of inflation. A Commerce Department report showed the Personal Consumption Expenditures Price index rose in line with what economists polled by Reuters were expecting. Equities have endured pronounced downturns over the past month, fueled by apprehensions that President Donald Trump's policies could usher the economy into an era of elevated inflation and sluggish growth, potentially casting a shadow over the Federal Reserve's monetary policy path.