How did the united states government raise money to pay for ww1?

Rockoff estimates the total cost of World War I to the United States at approximately $32 billion, or 52 percent of gross national product at the time. He breaks down the financing of the U.S. war effort as follows: 22 percent in taxes, 58 percent through borrowings from the public, and 20 percent in money creation.

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

use wikipedia, i think they have this.