How did China became a world power during the 14th and the 15th century

The greatest extent of Chinese trade is achieved in the early 15th century when Zheng He, a Muslim eunuch, sails far and wide with a fleet of large junks. At various times between 1405 and 1433 he reaches the Persian Gulf, the coast of Africa (returning with a giraffe on board) and possibly even Australia.

Explanation:

overtime, the civil rights movement changed in a way that not only it benefited african-americans, but benefited other ethnicity's such as latinos, asians, or women too! that's why the results of the movement be called mixed.

the civil rights movement brought about tremendous changes. no longer were blacks denied the right to vote, to eat, shop, and swim where they , and more importantly, to attend integrated schools. despite its many accomplishments, however, the civil rights movement had its shortcomings. for example, many people, both young and old, lost their lives, homes, jobs, and families. still other individuals were so damaged by psychological trauma that they ceased being productive members of the community. the movement left intact the economic inequities that had contributed to the maintenance of segregation. and finally, racism remained alive and well long after the movement's end. like most movements of its kind, the civil rights movement left behind a mixed legacy of triumph and tragedy.

c.) the country needed a stronger central government.