KAWAUCHI, JAPAN - MARCH 11:  First grade teacher Manami Oguma teaches Japanese class at Kawauchi Elementary School on March 11, 2015 in Kawauchi, Fukushima, Japan. Kawauchi Elementary School had 114 students enrolled before the disaster, now the number is 29 even after the evacuation orders were lifted for the eastern area of the village of Kawauchi in October 2014. On March 11 Japan commemorates the fourth anniversary of the magnitude 9.0 earthquake and tsunami that claimed more than 18,000 lives, and subsequent nuclear disaster at the Fukushima Daiichi Nuclear Power Plant. (Photo by Ken Ishii/Getty Images)