The topics you suggested were all interesting to us ( We found your topics very interesting). We would like you to choose one of the topics which could be helpful to (the) peoples (people) who (are) in charge of democracy education in the Republic of Korea.

(The word 'people' means human beings in general or citizens of a particular nation. The word is used in plural. The word 'peoples' is also used in plural. It means the members of a particular nation or a community or an ethnic group)

I would appreciate it if you could send us (the) working title and table of contents when they are ready.

Please contact us anytime, if you have any questions.

(Should you need any further information, please do not hesitate to contact us.)

I wish you have a great weekend!

Thank you Vanessa :)