US Treasury Secretary Janet Yellen, second from right, and Japan's Finance Minister Shunichi Suzuki, second from left, during talks on the sidelines of the G7 finance ministers meeting in Japan, on Saturday. EPA
US Treasury Secretary Janet Yellen, second from right, and Japan's Finance Minister Shunichi Suzuki, second from left, during talks on the sidelines of the G7 finance ministers meeting in Japan, on SaShow more

G7 finance chiefs warn of global economic uncertainty amid US debt crisis drama