What did Frederick William believe was the only way to ensure his family's rule?

Why was the land in the middle colonies attractive to immigrants

Which best describes the purpose of the second continental congress?

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