U.S. diplomat John Kerry and his China counterpart, Xie Zhenhua, stayed in touch when their countries’ relations were frozen—and are now driving final talks at the U.N. climate conference in Dubai.
U.S. diplomat John Kerry and his China counterpart, Xie Zhenhua, stayed in touch when their countries’ relations were frozen—and are now driving final talks at the U.N. climate conference in Dubai.