Conversation so far:
What was Elrich Mielke's role in the Bulowplatz trial?
a handwritten memoir in which Mielke had admitted that, "the Bulowplatz Affair," had been his reason for fleeing Germany.

Question: What major incident was recorded int he Bulowplatz Affair?
Self-contained rewrite: What major incident was recorded in the Erich Mielke's Bulowplatz Affair?