The U.S. economy grew at a rapid pace in the first three months of the year as more people got vaccinated and the federal government pumped hundreds of billions of dollars into people's pockets.
A key measure of the economy's health showed a dramatic pickup, which President Trump called "amazing." But some analysts doubt the higher growth rate will last.
President Trump is eager to tout a fast-growing economy, boosted by the tax cuts he pushed through Congress. That makes Friday's report on gross domestic product a highly anticipated news event.
Consumers didn't keep up with the blistering pace of spending, which meant slower economic growth. But recently, growth has tended to pick up momentum later in the year.
The U.S. economy expanded at a decent pace in the final months of 2017. But most economists had been expecting stronger growth. This dashed hopes for three straight quarters of growth above 3 percent.
China's economy, the second-largest in the world, grew by 6.9 percent in 2017. It's the first time since 2010 that the speed of China's economic growth went up rather than edging down.
Growth came in at a 1.5 percent annual rate, a sharp slowdown from the 3.9 percent gain in the previous quarter. Companies cut back on the amount of goods on shelves, but consumers continued to spend.
Posting the strongest results in more than a decade, the U.S. economy blew past the consensus estimate of 4.3 percent growth put forth by economists surveyed by Bloomberg News.