Based on the context and the answer, generate a question. 

Context: I know it 's hard to wait for someone that you have no idea when he 'll come back but this hope was all they ' ve got . The hope their wives / girls are there . And all that hope was lost in one letter . I liked the photography of the film . The green fields that are mixed with the brown , burnt down because of the fights .

Answer:

It is mournful .



What is the mood of the movie ?