(AP)

2015年3月17日，中国北京人民大会堂，中国国家主席习近平（右）和前美国国务卿亨利·基辛格会谈。20世纪70年代美国和中华人民共和国建立外交关系时，亨利·基辛格在白宫和中国领导层之间的沟通中起到了非同一般的角色。观看他最近接受使馆采访的完整视频。

Chinese President Xi Jinping, right, talks with former U.S. Secretary of State Henry Kissinger, left, at the Great Hall of the People #OnThisDay March 17, 2015 in Beijing, China.  In the 1970s, Henry Kissinger played a singular role in communicating between the White House and Chinese leadership as the U.S. and China re-established diplomatic relations.  He continues to visit China until this day. 

(AP)

2015年3月17日，哈佛大学校长德鲁·吉尔平·福斯特（Drew Gilpin Faust）（左）和主持人施一公大笑，当时福斯特在北京清华大学回答一位学生的问题，说到大学在解决气候变化和其他环境问题上可以起到的作用。

 Harvard University President Drew Gilpin Faust, left, and moderator Shi Yigong laugh as Faust answers a student's question at Tsinghua University in Beijing, #OnThisDay, March 17, 2015. Faust spoke on the role universities can play in addressing climate change and other environmental issues.

https://china.usembassy-china.org.cn/zh/our-relationship-zh/policy-history-zh/40-years-of-u-s-china-relations/