Development involves the way in which individuals' interactions with others and their social relationships grow, change, and remain stable over the course of life.

social development

Explanation:

Social development -

It refers to the process of improvement of all the individual living in the society , so that they can get to the maximum potential is referred to as the social development.  

A successful society is dependent on the success rate of each and every individual present in the society .

In this process the people grow and adapt in order to maintain their living standards .

Hence, from the given information of the question,

The correct term is social development.  

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.