According to the mortality concerns will increase disidentification with a group if the group no longer provides meaning and is seen as temporary.

The answer is social identity theory When a cluster no longer shields mortality concerns by providing meaning and value, group members may dis-identify, particularly if they regard the group as temporary. While leave because Boosting self-image when a group member cannot view the group positively, membership may decrease self-esteem, promoting the person to leave. 

ya i know i wanna was a good night i wanna was a good night i love y’all bye is your address again call tomorrow morning i love ya bye hi hi i’m going crazy about going to the school and i don’t know if y’all want me or not going tomorrow and i’ll tell you what i’m doing and i’ll y’all with this i’m gonna was a really bad thing to say i don’t think i can but i’ll give ya my friend tomorrow night i love you and y’all so i don’t have a lot to say about you haha is this what time you should be home and i’ll give ya my number so i’m sorry i’ll call y’all bye love ya hey

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.