A "jewel case" usually holds what?

A Japanese military center from 1868 to 1945, which city is now home to Peace Memorial Park? What is a small, traditional Japanese charcoal grill called? A Japanese teacher named Jigoro Kano developed which modern version of jujitsu in the 1880s? A jerrycan in World War II Britain was a container for what? Which word means both a jewelry setting and to get on a horse? Which Hebrew expression means "congratulations"? What is a Jewish house of worship called? A Jewish musician's skilled fingers help keep him alive in World War II Warsaw in which 2002 film?