FORMER president Edgar Lungu says the Kawambwa by-election was an eye opener for the opposition to consider uniting in contesting future polls like the upcoming Petauke by-election. And Lungu said the Kawambwa polls had also enlightened the opposition on the tactics which UPND was using to win at all costs. In a statement issued on his Facebook Page, Saturday, Lungu said a united opposition would ensure votes were not fragmented. “My Fellow Zambians, when I made the decision to return to politics, it was not for personal ambition. It was to defend the democracy that belongs to all Zambians. Yesterday’s election in Kawambwa reaffirmed the importance of the mission I laid out for myself on 28th October last year. I...