The second bank and tariffs help meet economic challenges because it gave the country a more stable national currency. This was because of mass marketing.
For 5 points I think that is too little
China's nationalist government collapsed after a war with European armies.
The banknote (also known as paper money or note) was one of them. Marco Polo was particularly surprised when he first encountered it. Banknotes were not made out of paper, but out of the bark of the mulberry tree. Other products or inventions included the compass, the gunpowder and the printing.
Darius the great conceptualize his empire by emphasizing the system of Taxation to gain more financial wealth for the kingdom.
He expect all the tax collector should be very honest and should not accept bribery
hope this helps