crisis

视频简介

生命起源于水，文明诞生于江河。作为长江、黄河的发源地，位于青藏高原腹地的三江源对于中国有着生态和文明的双重标本意义。这里是中国大型动物数量最多、最活跃的地区，是高原生物多样性最集中的地区之一。但这里也是全球气候变迁的敏感区和重要启动区。在这里，人与动物、植物共生、共存，呵护着这片影响着全世界命运的神圣之地。。As every day of Donald Trump's presidential campaign seemingly generates new headlines, this two-hour special examines the increasingly polarizing candidate's past. Included is rarely seen footage from Trump's interviews with Phil Donahue and his comments about politics from the floor of the 1988 Republican convention. Additionally, celebrities, politicians, and people describe...。