What are these dreams about?

trust me dreams r great im muslim n i believe in dreams,its a connection between god n u,i dreamed that iraq sank down into the sea n then american swimers came 2 rescue but they didnt find anything thats when us invaded iraq,n i dreamed that my grandma wearin dark blue n she died the next day,i got a book about dreams n what the colors or animals or even seen god means,so dreams r a msg from god 2 humans