I expect that the project will appear large investstory, although this requires a lot of effort to make them interested in them
There is already a set of successful projects with similar subject and all of them have made very good profit for the investors at a distance. Thus and this project has good chances of repetition of such success.
You're right! Not necessarily that investors were citizens of the country in which the development team is located. An investor can be anywhere in the world and be a citizen of another country, while investing in a project that he liked. Nothing forbids doing this. Therefore, if you have not decided to invest yet, do not hesitate for a long time, but take it and invest, as soon it will end.
This is the advantage to have an ICO it is because people in different nations can actually participate and invest in the platform. And hopefully, this will be like more advanced than the traditional kind of stock market.