Which societal force has joined public relations to revolutionize the way organizations and individuals communicate with key publics around the world?

Social media

Explanation: Social media refers to the technology that works as a bridge between different individuals of various cultures. It is a computer mediated and internet based technology. This source of media is used for creating and sharing information.

It is also helping various organisations to maximize their reach to individuals all over the world.

Hence, the correct answer is Social media.

georgians assisted in financing united states war effort during world war i through both of the following options:

they bought war bonds from the government.

and

they gave food through the creation of victory/liberty gardens.

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.