Question

Why did many people in the United States and Europe held protests related to the Rosenbergs trial ?

Answer 1

They claimed it was unfair to condemn them to death and they claimed the allegations accusing them were wrong.

Explanation:

The Rosenbergs' trial was one of the first major events that occurred in the anti-communist hysteria that swept through America in the early fifties. It was fuelled by the Soviet Union having set up a nuclear weapon.