the answer is D the united states did it first then the french did it 20 years later
Answer:
pos + neg
Explanation:
POS
1. created great strides in the working industry
2. things could be manufactured easily
3. money could be made more easily/widespread
NEG
1. child labor lead to child casualties
2. poor working conditions
3. working accidents
The opening scene shows their innocence by them playing
