What did zheng he voyages accomplished for the chinese empire

Zheng He was a Chinese explorer who lead seven great voyages on behalf of the Chinese emperor. These voyages traveled through the South China Sea, Indian Ocean, Arabian Sea, Red Sea, and along the east coast of Africa. His seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433.

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

if i am correct the answer is going to be a) the federal program of reconstruction ended.