Cooperación Global
10个数字带你了解2020年美国大选
（一图解释拜登胜选全过程，请看tmsnrt.rs/358vXPG）
（一图解释拜登胜选全过程，请看tmsnrt.rs/358vXPG）
Democrat Joe Biden captured the U.S. presidency on Saturday, emerging the victor over Republican President Donald Trump in a tight election that was not decided until polls closed days la...