Two earthenware equestrian figures (fig. 11-20) from the tang dynasty were used for what purpose during this period?

following type of cultural development caused people to want and buy new products on the market :

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."