Yes. Not all slaves practiced religion but the others accepted Christianity
President Franklin Roosevelt authorized the development of
the atomic bomb because it was presented to him by his adviser. The decision of this project then becomes a result
of having an atomic bomb in the United States. Also this project the development of an atomic bomb for the usage during the World War II.
Industrialization involves factories. New factories need workers. A majority of these workers are people moving to cities looking for the new jobs.
The answer is D.