What plan of government are you talking about
The correct answer to this open question is the following.
You forgot to include the options for this question. However, we can answer the following.
The founders viewed the constitution as an agreement between the people and the government that could be broken if the government failed to do its job.
This Enlightenment idea is based on popular sovereignty.
During the Enlightenment, new and innovative ideas about government, society, and people's rights were developed by prominent and bright minds. We are talking about thinkers and philosophers of the Enlightenment such as Baron de Montesquieu, Voltaire, Jhon Lock, and Jean-Jaques Rosseau.
These authors and their ideas influenced later revolutionary movements in Europe and the Americas, as was the case of the Revolutionary War of the 13 colonies, and the French Revolution.
I think it's health care but I could be wrong
Archimedies discovered water displacement when he took a bath to help the king of egypt to see if his crown has real gold when he took a dip the water flowed over the top and he discovered water displacement
United States train travel had changed dramatically by this time, since the transcontinental railroad had been completed, which stretched all the way from the Atlantic to the Pacific.