Scenes From the St. Petersburg Forum

APPresident Dmitry Medvedev speaking at the St. Petersburg International Economic Forum on Saturday. He criticized the United States for "economic egoism" that has fueled global troubles and portrayed Russia's growing economic might as a force for worldwide

Interpress / AP
Pink Floyd co-founder Roger Waters, center, performing with the members of his band on Palace Square on Friday.

Ria-Novosti / AP
Medvedev visiting an exhibition at the Lenexpo exhibition center on Saturday.

Dmitry Lovetsky / AP
Medvedev smiling after an announcer starts to introduce him as Vladimir Putin.

Dmitry Lovetsky / AP
Dancers presenting the uniforms for Russia's Beijing Olympic team on Sunday.

Sergei Karpukhin / Reuters
Medvedev greeting Belarus' Alexander Lukashenko on Friday. From left are the leaders of Moldova, Ukraine, the CIS alliance, Armenia and Turkmenistan.