I think that each national communication are difficult to describe in a communication, for example, I spoke with a friend who has a nationality. Different languages, so communication difficulties occurred.
I think that the communication of national portray the difficulty in communication, for example. I spoke with a friend who has citizenship. A different language, so communication was difficult.
I think the communication of each nation was having difficulty in communication as well. I talked with a friend with nationality. Different languages, so the communication difficulties.