Photo detail

Photo by Susan Walsh

Stories this photo appears in:

Tease photo

Obama: Progress on climate

COPENHAGEN -- President Barack Obama said the United States, China and several other countries reached a ''unprecedented breakthrough'' Friday to curb greenhouse gas emissions -- including a mechanism to verify compliance -- after a frenzied day of diplomacy at the U.N. climate talks.

Comments

Use the comment form below to begin a discussion about this content.

Sign in to comment