Johannes Gutenburg is the answer you're looking for.
Answer:
Its effects cut across religious and class differences, harming both Hindus and Muslims, rich and poor.
Explanation:
Answer: 1. Bad working conditions (crowded and unclean factories)
2. A lack of safety codes or legislation (no proper fire escapes crowded work space)
3. Long hours were normal (long hours of 12+ hours no days off)
4. Children were payed less ( business owners payed children less)
5. Their small stature enabled them to complete tasks in factories or mines that would be challenging for adults.
Explanation:
Causation I think if I have the right meaning
This may help,
http://www.history.com/topics/robert-mugabe
