Oftentimes when an individual is running for a local political office, he or she makes lots of promises. when the individual wins the election and assumes office, he or she is often unable to carry through on political promises, an inability which leads to a perceived problem with

integrity

Explanation:

Based on the information provided within the question it can be said that this inability often leads to perceived problem with integrity. This is because this is an individual's quality of being honest and having strong morals. Therefore if you make promises that you cannot keep, people will think it was done in order to win the election and will perceive you as an individual that does not have any morals and is dishonest.