U.S. second-quarter GDP growth raised to 4.2 percent

WASHINGTON (Reuters) - U.S. economic growth was a bit stronger than initially thought in the second quarter, notching its best performance in nearly four years and putting the economy on track to hit the Trump administration's goal of 3 percent annual growth.Gross domestic product increased at a 4.2 percent annualized rate, the Commerce Department said on Wednesday in its second estimate of GDP growth for the April-June quarter. That was slightly up from the 4.1 percent pace of expansion..