Banerjee said she was doing so after consulting leaders of major opposition parties and following 'a favourable court order'.
Statistics show the BSP has always gained from pre-poll alliances, reflecting in the party winning more seats in subsequent elections and largely retaining the vote share too. Virendra Singh Rawat reports.
Despite his Janata Dal-Secular finishing a poor third in the electoral battlefield, the 58-year-old Vokkaliga leader wore the crown.
Here are 8 factors to watch out for, says psephologist Yogendra Yadav.
While the Congress has convened a meeting of all its MLAs on Wednesday to take stock of the evolving situation, the BJP legislators have been shifted to Haryana in an attempt to keep the flock together and thwart any poaching attempt by the Congress-JDS combine.
Interestingly, so far Deve Gowda's JD-S is not the target of the attack by the BJP. Come mid-May, he hopes he will once again play the role he has played before.
JD(S) will help them build a competing app, which, will work on a cooperative model, where drivers will own the app and will decide prices which the customers will have to pay
He said, according to the party constitution, a 3-member enquiry committee would be set up, which after going through their (suspended MLAs) replies to the notice.
The Rajya Sabha elections in Uttar Pradesh on Saturday saw cross-voting by a BJP MLA while another party legislator claimed that she was prevented from voting.
'Except for the Akali Dal and Shiv Sena, the BJP has not found any permanent friends.' 'This is because most parties are genuinely concerned about what Hindutva politics does to Indian society,' argues Aakar Patel.
Losing power after having come so close, Yediyurappa was determined to regain the reins of power from H D Kumaraswamy.
'The leaders of the two parties, the rank and file, and even their respective vote banks are passionately opposed to each other.' 'At the top, between the leaders, it is personal, bitter and hostile.' 'This was not going to work. Everyone knew it.'
Addressing a party rally in Mysuru, Shah accused the Congress of behaving like as it did during the Emergency.
In a counter offensive after 13 MLAs resigned on Saturday dealing a blow to the 13-month-old government, a delegation of Congress leaders met Speaker K R Ramesh Kumar and submitted the petition seeking, under the anti-defection law, disqualification of the rebel legislators in line with the decision taken at a meeting of the Congress Legislature Party on Tuesday.
The 75-year-old Lingayat leader broke his own record of the most short-lived head of government in Karnataka.
The apex court made it clear that it would deal with the constitutionality of the Governor's letter inviting Yeddyurappa to form the government later.
Kumaraswamy agreed that the coming assembly elections were a "battle for survival" for the JD-S as it was out of power for 10 years.
Many BJP leaders are of the view that most key members of the previous Cabinet could be retained.
Modi could tap into the urban discontent and present a larger picture to first time voters and mid-career professionals.
Slogans of 'Rahul ji, we are with you' and 'Please do not resign' rang through the air.
The CM, however, said he would abide by the high command's decision.
A convincing win for either of JD-S's two chief rivals, the Congress and Bharatiya Janata Party, in the Karnataka assembly polls, could inevitably lead to a life-threatening split in the JD-S, with several of its leaders joining either of the two national parties.
CM Siddaramaiah has called legislature session on September 23 to discuss the SC's direction.
'Tipu Sultan was no doubt a valiant fighter who vigorously opposed the British, but that cannot mitigate the fact that he was also by all accounts a religious bigot -- a figure incompatible with modern secular times,' says Vivek Gumaste.
'What happens in case the party joins a post-poll alliance with another party whose ideology the legislator is opposed to?' 'Should s/he let down her/his voters merely because her/his party leadership has taken a decision in that direction?' asks Aakar Patel.
'For the Congress, it has become necessary to make alliances, but this is not easy to deliver at the local level,' says Aakar Patel.
The 58-year-old businessman, who is also the son-in-law of former Karnataka Chief Minister SM Krishna, has been missing since Monday evening from Mangaluru.
It has been also revealed that V G Siddhartha had written a letter to the Board of Directors and employees of Coffee Day Enterprises, saying he had 'failed as an entrepreneur'.
'The BJP will be the single largest party in the next Lok Sabha, the only one party with a three digit tally.'
'Mr Modi may have the aura of an irresistible conquistador now, but he is human. He isn't an 'avatar,' argues Shekhar Gupta.
Yeddyurappa has 15 days to prove his majority in the assembly.
The apex court, however, made it clear that the swearing-in and the government formation in the state would be subject to the final outcome of the case before it.
The thumping victory for the Congress in the by-elections in Karnataka has renewed their hope of winning 25 seats in the forthcoming parliamentary elections.
'... in the form of possible payments to MLAs and horse-trading for the BJP to win.'
Counting of votes will take place on May 15.
The 14 MLAs who had resigned earlier this month include Pratapgouda Patil, BC Patil, Shivaram Hebbar, ST Somashekhar, BA Basavaraja, Anand Singh, R Roshan Baig, Munirathna, K Sudhakar, MTB Nagaraj, AH Vishwanath, K Gopalaiah, Narayana Gowda and Shrimanth Patil.
Yediyurappa said he would decide on members to be inducted into the ministry after consulting party president Amit Shah.
Naidu, a former BJP ally, said he will meet non-BJP political leader and convince them about the need to fight collectively against the BJP.
A demand was also made that the Election Commission take appropriate action over the alleged money deal.
'Let me narrate the background as to why Siddaramaiah was taken from my party to the Congress.' 'He belongs to a particular backward community. So by taking Siddaramaiah from my party, it was going to be more advantageous for the Congress.' 'Whatever may be the merits and demerits of the caste equation, it is a consideration for all the parties.' 'The BJP is also playing the caste guard.'