Complex sentence: As Ferrell noted, Miller waited until nearly two years after Truman's death to publish "Plain Speaking"; he claimed that this was done to eliminate the possibility of a lawsuit or of Truman claiming that the quotes in the book were inaccurate or fiction.
Split into simpler sentences: As Ferrell noted, Miller waited until nearly two years after Truman's death to publish "Plain Speaking". Ferrell claimed that this was done to eliminate the possibility of a lawsuit or of Truman claiming that the quotes in the book were inaccurate or fiction.