All of them - they didn't like the idea of revolution spreading to their countries and them potentially losing their heads.
First to voice concerns openly were the king of Prussia and the Holy Roman Emperor.Check out the 1791 Declaration of Pillnitz.
It depends on what section is being mentioned.
Cannot be compelled to testify against oneself
3rd: Available labor, more jobs mean the need for more labor. Hence 2019 unemployment went down because there are more jobs
They dug up the very dry soil and the soil went up in the air, causing the dust bowl. hopefully this helps
