Edge 2020 help ASAP!! Which best describes the role of Constantinople in the Byzantine Empire?

Constantinople was a main trading center.
Constantinople was a secondary trading center.
Constantinople was a Greek trading center.
Constantinople was a Roman trading center.

What best explains why the us government placed restrictions on asian immigration through angel island? many americans did not believe in assimilation. many americans did not approve of the gentleman’s agreement. many americans held nativist or racist views. many americans feared a loss of educational opportunities.

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

The united states and the world! apex what is globalization?