I believe the correct answer is Bacon's Rebellion.
It was an event which happened in 1676 when lower classes rebelled against the system in which they were not being treated equally as the upper classes. This was the first rebellion of such nature and it lead to greater democracy in the States.
The reason that federal courts do not try these cases is because there are already special courts just for these types of cases.
The correct answer for this question is "a. a lack of child labor laws" All of the following were factors that led to the first labor strikes in the United States EXCEPT <span>a lack of child labor laws. It is very important to have laws regarding and protecting the safety of the children.</span>
They perform the most essential tasks