Police and demonstrators clash at 1950 peace rally in New York City

The transcript discusses the claims of anti-Semitism as a basis for conviction, rather than relying on irrefutable facts. It highlights the violent demonstrations that ensued, keeping the police alert. The Rosenberg case became a significant issue, gaining attention in communist circles worldwide.

How did the police respond to the events following the demonstrations?

What does the phrase 'a cause celebrity' imply in the context of the Rosenberg case?