Complex sentence: On September 22,1937, NKVD informer and All-Military Union intelligence chief Nikolai Skoblin led General Miller to a Paris safe-house, ostensibly to meet with two German Abwehr agents-in fact officers of the Soviet NKVD disguised as Germans.
Split into simpler sentences: On September 22,1937, NKVD informer and All-Military Union intelligence chief Nikolai Skoblin led General Miller to a Paris safe house, where he was to meet with two German Abwehr agents. They were in fact officers of the Soviet NKVD disguised as Germans.