Democratic voters attend the caucus at the Wells Fargo Arena in Des Moines, Iowa, the United States, Feb. 3, 2020. Iowa, a state in the Midwestern United States, is holding Democratic and Republican caucuses Monday night, kicking off the 2020 U.S. presidential primary. (Xinhua/Li Muzi)
Xinhua photos of the day
Source: Xinhua| 2020-02-05 12:38:02|Editor: huaxia