Sonia Gandhi on campaign trail in Assam

Sonitpur: Congress president Sonia Gandhi being felicitated with a traditional Assamese japi (hat), gamocha and sarai by Congress candidate from Biswanath Assembly constituency Nurjamal Sarkar at an election rally at Biswanath Chariali in Sonitpur district, Assam on Wednesday. (Source: PTI)

Sonitpur: Congress president Sonia Gandhi being felicitated by Congress candidate from Biswanath Assembly constituency Nurjamal Sarkar at an election rally in Biswanath Chariali in Sonitpur district, Assam on Wednesday. Assam Chief Minister Tarun Gogoi (L) is also seen. (Source: PTI)

Sonitpur: Congress president Sonia Gandhi and Assam Chief Minister Tarun Gogoi at a public meeting in Biswanath Assembly constituency in Sonitpur district, Assam on Wednesday. (Source: PTI)

Nayagram: BJP national president Amit Shah addresses a public rally in support of his party's candidate in the upcoming state Assembly elections and state BJP chief Dilip Ghosh at Nayagram in West Midnapore district of West Bengal on Tuesday. (Source: PTI)

Kharagpur: Actor and Congress leader Raj Babbar campaigns for Congress candidate Gyan Singh Sohan Pal (R) from Kharagpur Assembly constituency in West Midnapore district on Tuesday. (Source: PTI)

Howrah: Actress turned BJP leader and party candidate from Howrah-North constituency Rupa Ganguly with an elderly muslim during her election campaign for the upcoming Assembly polls in Howrah on Sunday. (Source: PTI)

Suri (WB): Actress and BJP candidate from Mayureswar Assembly constituency Locket Chatterjee filing her nomination papers with the SDO ahead of the state Assembly elections, at Suri in Birbhum district of West Bengal on Monday. (Source: PTI)

Kolkata: Trinamool Congress candidate Vaishali Dalmiya greets voters during her 'Door-to-Door' election campaign in Bali Assembly area in Howrah near Kolkata on Tuesday evening. (Source: PTI)

Kolkata: Actress and TMC candidate from Chowringhee Assembly constituency Nayana Banerjee interacts with voters during an election campaign in Kolkata on Tuesday. (Source: PTI)

Amguri: Congress candidate from Amguri Assembly constituency Ankita Dutta (yellow saree) acknowledges the crowd presence in Amguri, Assam on Wednesday. Congress president Sonia Gandhi addressed the rally in Dutta's support on Wednesday. (Source: PTI)