Plz Correct my sentences ...

♡Comprehension♡

1. What kind of activity (or activities) do foreign publicity ambassadors do in Gangnam district? OR What do foreign publicity ambassadors do in Gangnam?
2. When Starting ceremony is stared ? (I'm not sure what you're trying to say >.<)

♡Discussion♡

1 . As you see, Do you believe Korea has openess-mind is open-minded to foreigners ?
2 . What do you think of Gangnam district's attempt to promote the district ? OR instead of saying "to promote the district", you can just say "to promote itself". 
3. I think we have little nationalism so far. (I'm not sure if nationalism is the term you meant to use. Korea seems very nationalistic ( having sense of pride in one's country) to me, haha. Maybe you meant "I think Korean culture is relatively unknown.") What should the government or nation should do to promote and develop Korea ?
♡ comprehension♡
1. What is said about the SOFA clause in this article ?
2. Unlike in the past, How has the Dongducheon Police Station handled the (or this) event differently than they have in the past?

♡ discussion♡
1. What is your opinion concerning crime events of the US army in Korea? OR What is your opinion about the US army's crimes in Korea?
2. I think the SOFA clauses are more disadvantageous to Korea. Can you tell me how what do you think of SOFA ?
3. Are the United States Forces in Korea is needed ?

Could you help me ?!

These are interesting questions :).