shrinking work force. nhk world. >> and that wraps up this segment on business. i'm going to leave you with the markets. >>> the operator of the nuclear power plant has gotten the go ahead to tackle one of its most pressing issues. regulators havee allowed thehe power compantoto proceed wh a frozen ground walall to prevent ice water from getting to the site. >> translator: it will be impoportant to carefulllly moni thee freezingrocess andnd continuously gather data. >> officials with the nuclear regulation authority gay their