Before the advent of tools such as Person Finder it was much harder to compare the information gathered by separate agencies and help to re-unite families and friends.
在如亲友搜寻这样的服务之前依靠人工搜寻匹配各种不同机构的信息来帮助亲朋好友是非常困难的。
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Nearly 2,200 history lovers from 24 countries gathered at the site to re-enact the battle.