They gained control over many byzantine trade routes. The first is your answer
Bartolomeu Dias was the first European to round the southern tip of Africa. He named it Cape of Storms, but King John later renamed it Cape of Good Hope.
During its years of operation, the Freedmen's Bureau fed millions of people, built hospitals and provided medical aid, negotiated labor contracts for ex-slaves and settled labor disputes. It also helped former slaves legalize marriages and locate lost relatives, and assisted black veterans.Jun 1, 2010
Answer:
c. to set standards for professions
Explanation: