Japan on Monday marked 13 years since a massive earthquake and tsunami devastated its northeastern region and triggered one of the world's worst nuclear accidents, with the government vowing to keep the memory of it alive to better respond to current and future disasters.While recovery has progressed in areas hit by the magnitude-9.0 quake and ensuing tsunami, which claimed the lives of 15,900 people, around 29,000 people are still displaced with cleanup efforts at the crippled Fukushima Daiichi nuclear power plant expected to span decades.In a memorial ceremony held in Fukushima, Japanese …READ FULL ARTICLE