A radiation surge at Japan's stricken Fukushima nuclear plant temporarily forced the remaining workers there to pull out. White smoke could be seen billowing from the complex -it is thought a fuel pool at the No.3 reactor may have heated and produced what could be steam. Fifty employees were eventually allowed to return after radiation levels fell again. However the government may now seek direct US military help to end the crisis. ... http://www.euronews.net/