•make a case for how you will serve as an effective citizen diplomat abroad. how could you contribute to the mission of building mutual understanding between the people of your home community and the people of your host community ?

A case for how I will serve as an effective citizen diplomat abroad could be:

In my case, I would show the actually good things that have my country and would demonstrate that the good things are more than the bad things, would check the needs of the new country and would use experiences of my country for propose strategies to solve the problems, everything in benefit of that new country but using the ideas of my home.

Explanation:

The people in a country regularly have a certain perception about other people in other countries due to they have listened or watched in television and these appreciations make the attitude with the foreigns, all countries have good and bad things, the important is show the good things are more and helping in everything we can.