Calling for opposition unity ahead of the 2024 Lok Sabha polls, Congress President Mallikarjuna Kharge on Wednesday said the primary objective of the opposition should be to put up a united fight against "divisive forces" and said the issue of a PM candidate of such a bloc was "not the question".Kharge's comments come days after Congress had in its 85th Plenary in Nava Raipur asserted it was the only party that can provide capable and decisive leadership to the country, but was ready to make sacrifices to defeat the BJP-led NDA and would go all out to identify, mobilize and align like-minded secular forces to achieve its goal.