| 1. | Sorge was executed in 1944 in Japan on charges of espionage.
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| 2. | In October 1941 Sorge was unmasked and arrested by the Japanese.
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| 3. | He spent 20 years researching Sorge before he wrote the book.
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| 4. | In 1916 the Kunstakademie K�nigsberg moved from Neue Sorge to Ratshof.
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| 5. | Sorge was born in Texas and grew up in Chicago.
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| 6. | Apparently, Sorge's dedication to duty led to his divorce.
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| 7. | Between 1933 and 1934 Sorge formed a network of informants.
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| 8. | Sorge's spy ring was eventually broken in 1941.
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| 9. | From the confluence of its sources, river Sorge mainly flows westward.
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| 10. | Miyagi translated Japanese reports and newspaper articles into English for Richard Sorge.
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