MOSCOW, March 31 (Reuters) - The Kremlin said on Friday that all accredited foreign journalists could continue to work in Russia, a day after a Wall Street Journal reporter was remanded in custody on espionage charges brought by the FSB security agency. Russia has not published any evidence to support the charges - the first such case against an American reporter since the end of the Cold War - which have been denied by the WSJ. See here for a complete list of exchanges and delays