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Even though most of his publications have been on the Cold War era, we asked him to lecture on the work of the Soviet spies in the West in the 1980s. |
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His publications on the Cold War era are so illuminating that we have approached him to give a talk on the activities of the Soviet spies in the West in 1980. |
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As he has published a great deal on the Cold War era, we encouraged him to present a paper on the Soviet espionage activities throughout the 1980s in the West. |
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Since he has published extensively on the Cold War era, we asked him to give a lecture on the Soviet espionage activities in the 1980s in the West. |
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We asked him to give the lecture on the activities of the Soviet spies in the West in the 1980s, for most of his publications are related to the Cold War era. |