The answer is B. Hope this helped! <3
The 1920s have long been remembered as the "Roaring Twenties," an era of unprecedented affluence best remembered through the cultural artifacts generated by its new mass-consumption economy: a Ford Model T in every driveway, "Amos n' Andy" on the radio and the first "talking" motion pictures at the cinema, baseball hero Babe Ruth in the ballpark and celebrity pilot Charles Lindbergh on the front page of every newspaper. As a soaring stock market minted millionaires by the thousands, young Americans in the nation's teeming cities rejected traditional social mores by embracing a modern urban culture of freedom—drinking illegally in speakeasies, dancing provocatively to the Charleston, listening to the sex
rhythms of jazz music.
Changes in voting qualifications and participation, the election of Andrew Jackson, and the formation of the Democratic Party—due largely to the organizational skills of Martin Van Buren—all contributed to making the election of 1828 and Jackson's presidency a watershed in the evolution of the American political system
Germany was hit particularly hard during the American Great Depression. The reason being was that America was a major source of loans for Germany's reparations after WW1. When Hitler came to power as the Chancellor of Germany, he incited the entire country into a nationalistic rage and establishing a totalitarian single party state, with the support of the Nazi Party.
He believed he ruled as an absolute monarchy and the other monarchies were arbitary monarchies.