SEOUL, South Korea (AP) — The United States and China, the world's two biggest carbon polluters, have agreed to cooperate with other countries to curb climate change, just days before President Joe Biden hosts a virtual summit of world leaders to discuss the issue.

The agreement was reached by U.S. special envoy for climate John Kerry and his Chinese counterpart Xie Zhenhua during two days of talks in Shanghai last week, the State Department said in a statement Saturday.

"The United States and China are committed to cooperating with each other and with other countries to tackle the climate cri...