What allowed Constantinople to survive the decline of the Roman Empire? A. Its involvement in the silk trade
B. Its use of mercenary soldiers
C. Its disregard for Roman law
D. Its large population of slaves

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.