The Japanese national flag flies at half-mast in Tokyo, on March 11, 2017, to mark the sixth anniversary of the 2011 earthquake and tsunami that struck northeastern Japan and left more than 18,000 people dead or missing. (Xinhua/Ma Ping)
The Japanese national flag flies at half-mast in Tokyo, on March 11, 2017, to mark the sixth anniversary of the 2011 earthquake and tsunami that struck northeastern Japan and left more than 18,000 people dead or missing. (Xinhua/Ma Ping)