Children wear face masks in Yuzhno-Sakhalinsk, at the Sakhalin Peninsula, Russian Far East on Thursday, March 17, 2011. Widespread fear that Japan's nuclear crisis could send radioactive fallout Russia's way is proving a nightmare to public officials in the Pacific regions, but a bonanza for merchants selling everything from face masks and iodine to vodka and wine. Source: AP Photo/ Sergey Krasnoukhov
