Help Please:)

"After being introduced, the bill is sent to the Senate Parliamentarian who assigns it to a specific committee or committees for further deliberation. ... When a bill is introduced, the Senate Parliamentarian is responsible for deciding which Committee should review the legislation." *

carper.senate.gov

(First answer is all I found.  Hope this helps!)

a system in which products were made rapidly by machines

i think its provide for the common defense