To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/76235" allowfullscreen></iframe> Emergency crews were forced to retreat from Japan's stricken Fukushima Dai-ichi nuclear power plant Wednesday after a spike in radiation. The pullback cost precious time in the fight to prevent a nuclear meltdown. ( Via AP )