U.S. economic growth slowed unexpectedly in the second quarter, as tariffs and Iran war cut into gains. Consumer spending surged at a rate of 3.2%, buoyed by bigger tax refunds and higher gas prices. www.nbcnews.com/business/eco...

U.S. economic growth slowed unexpectedly in the second quarter, as tariffs and Iran war cut into gainsConsumer spending surged at a rate of 3.2%, buoyed by bigger tax refunds and higher gas prices.www.nbcnews.com