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

Context: Well , aside from some animosity earlier this summer , we have n't talked much ( for better or worse ? ) . I would like to keep the " animosity " , so to speak , to a minimum , so I 'd like to make sure I return with at least a decent idea on how everyone 's summer has been going . So , with that in mind , how has your summer been since we last talked ?

Answer:

There may have been a fight .



What may be the reason for animosity ?