In 2003, the city of Qinhuangdao became the first in China to employ full-time guards to protect the Great Wall, and Zhang was among the inaugural group of 18 officially appointed protectors.

In Tel Aviv, a city that proudly calls itself "the city that never sleeps," most of the lights went dark during the war. Many shops, cafes and offices remained shuttered. Israelis stayed close to home ...

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