Question: What was the radical organization founded by James Ellison dedicated to?
Sentence (from "London Corresponding Society"): Due to the perceived French revolutionary influence on the society and its calls for radical political change, the government of William Pitt the Younger, fearing upheaval bitterly opposed it, accusing it on two occasions of plotting to assassinate the King, and putting its key leaders on trial in 1794 for treason.
Relevant evidence: No