Answer:
Yes and No
Explanation:
The United States should have the right to suppress any dissent that puts US operations at risk. But shouldn't just suppress an opinion
It reduced their overall size and increased their PTSD, then called 'battle fatigue. The reduced population stimulated the "Baby boom".
Assembly Production Lines.
Ford learned from the meatpacking industry and gave each employee a discreet task along an assembly line that enabled the job to get done faster.
A primary source would be an eye witness account of the event. Someone who seen it happen.