Answer:
The answer is all of the above. Remarried couples could face the problem of childeren in the sense that, the new spouse might not be respected by the children of the old spouse. They might felt that, their mum or dad caused the pain by remarrying.
Also, the issue of disease is another problem. The remarried couples might have a strong medical challenges like cancer or mental issue by one of them, few years into the new marriage.
Finances and emotional issues might also emerged. The loss of Job and the associated emotional feeling (depression e.t.c ) could be experienced by the remarried couples.
Lastly, the issue of compatibility. In the inital relationship, the remarried couples might be head over heels in love without paying attention to their incompatibility traits. after their marriage, the challenges would come up leading to their regrets and feeling of taking the wrong route by marrying each other.
Step-by-step explanation: