U.S. economy grows at annualized 6.4 pct in Q1 amid vaccine rollout, fiscal support

Photo taken on April 29, 2021 shows the U.S. Commerce Department in Washington, D.C., the United States. The U.S. economy grew at an annual rate of 6.4 percent in the first quarter of 2021, the U.S. Commerce Department reported Thursday. (Xinhua/Liu Jie)