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

Context: And , as I said before , yes , those are my issues , and they 're about our relationship . There are two people in our relationship . The conversation was scary because you immediately became so enraged . When I looked you in the eyes , you looked at me like we were in the military and this was a staring contest and you were going to win at all costs because the loser dies .

Answer:

They had been having a lot of relationship problems .



What may be the reason for their argument ?