Moscow has called on foreign citizens to take security precautions when they visit the North Caucasus, Deputy Foreign Minister Sergei Razov said at a meeting with Slovakia\'s Ambassador Augustin Cisar on Friday. The Foreign Ministry said that Cisar \"turned to the Russian authorities for assistance in searching for a Slovak national working for a Czech humanitarian organization who went missing on the way from Pyatigorsk to Ingushetia.\" \"Razov assured [the ambassador] that all essential measures are being taken to find the possible whereabouts of the missing woman. During the conversation, the ambassador\'s attention was drawn to the necessity for foreign citizens to observe security precautions when visiting the region in question,\" the ministry said. (Interfax)