What social class expanded as a result of industrialization?

Match each form of japanese art with its description

Before world war 1 started, austria-hungry was wary of (spain or serbia) because of border disputes

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education