The opposition Democratic Party has threatened to crack the whip on members who promote divisions.
Addressing a news conference this morning, the party president Nobert Mao also warned against tribal sentiments, saying party leadership based on competence and not ethnic background.
Mao has also criticized self- seeking leaders saying leadership is not about popularity but having a clear direction.
He says as part of celebrations to mark 60 years of its existence, the party is to embark on a nationwide tour to sensitize the public on the importance of peaceful transfer of power.