BJP Set to Return to Power in Bihar as Nitish Kumar Splits from RJD Alliance
• BJP poised to re-enter Nitish Kumar government in Bihar through the "revolving door" of state politics.
• Nitish could stay as CM with 2 BJP deputies; new government may take shape by Monday.
• RJD, Congress unsuccessfully tried speaking with Nitish as Grand Alliance government nears fall.
• Lalu's RJD has Assembly Speaker post, giving some power if MLAs break away.
• Both JD(U) and BJP stand to gain from re-alliance; BJP looks to maintain or grow Lok Sabha seats.