Find out more on National Geographic Channel's History's Secret.

请观赏国家地理频道《历史奇案》，以了解更多故事。

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This month, National Geographic Channel looks at Roswell and other great mysteries on History's Secret.

本月份，国家地理频道《历史奇案》，将一探罗斯威尔及其它重大的神秘事件。

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Ludwig van Beethoven, one of history's most famous and mysterious composers died at the age of 57 with one great secret.

路德维希·凡·贝多芬是人类历史上最著名最神秘的作曲家之一，于57岁时带着巨大的秘密死去。

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Derren Brown - The Experiments also won best entertainment, while Mummifying Alan: Egypt's Last Secret was named best science and natural history.

BBC: Fred West drama Appropriate Adult wins RTS awards

Ellsberg, a former military analyst, has said Manning's disclosures may be more significant than his own leak of a top-secret history of the Vietnam War expansion in 1971.

NPR: Prosecutor: Manning Dumped Info Into Enemy Hands