What had become the fast track to political supremacy in Europe?

then its a law the end

a

explanation:

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.