Why did the former Roman Empire go from a mostly literate empire to
being mostly illiterate?
points
O
Everybody forget how to read
The invading people populated with local population, then focused more on survival
than being able to read.

yes, there are senators in each state

i would say the executive branch is because the executive branch is in charge of enforcing the laws and judicial branch is in charge of enforcing but the executive branch is most responsible for it all so i would have to say the executive branch.

the answer to your question is

transform it from an expensive luxury to a mid-priced good