What is the goal of World Health Organization ?

Providing the highest level of health security worldwide.

Explanation:

These fragments are listed in official documents of the World Health Organization (WHO). There are several key goals of this organization. In the first place, it is 1. Leadership and coordination of critical matters related to public health. 2. Partnership with other health organizations in case of need. 3. Implementation and dissemination of new medical knowledge. 4. Advocacy of ethical and proven health or medical guidelines. 5. Monitoring the health situation globally and promoting healthy living trends.

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.