
March 2011: The worst-case scenario for the Fukushima Daiichi nuclear accident involved the evacuation of all of eastern Japan, but a secret plan to contain the crisis was being prepared.
6.6
7.4
7.2
7.1
6.4
7.4
6.2
7.2
7.0
6.5
6.0
7.9
6.3
6.6
7.7
7.0
7.4
8.4