1. who was the chief organizer of the spy ring that passed secrets to the soviets through klaus fuchs? (5 points)
julius rosenberg
david greenglass
morton sobell
harry gold

2. whose work at the manhattan project was important in the prosecution of the rosenberg case? (5 points)
klaus fuchs
david greenglass
harry gold
julius rosenberg

1. Julius Rosenberg was the chief organizer of the spy ring that passed secrets to the Soviets through Klaus Fuchs. The correct option among all the options given in the question is the first option.

2. David Greenglass was the person whose work at the Manhattan Project was important in the prosecution of the Rosenberg case. The correct option among all the options given in the question is the second option.

The social difference that caused sectionalism in the antebellum era would be c.)  north was disorganized. the north had slow population growth, where as the south had mass immigration.hope this really mark