Highlights
Addressing a rally in the North Bengal town of Coochbehar, he said the yatra is also aimed at ending corruption patronised by "Bua-Bhatija" combine.
The BJP has been accusing Banerjee and her nephew Abhishek, the Lok Sabha MP from Diamond Harbour, of "institutionalising corruption".
He also spoke about the killing of BJP workers and warned that the perpetrators will be thrown behind bars.
Branding West Bengal Chief Minister Mamata Banerjee a "failed administrator", Union Home Minister Amit Shah on Thursday said the upcoming assembly elections in the state will be a contest between Prime Minister Narendra Modi's "development model" and her "destruction model". He said the BJP's 'Parivartan Yatra' is not for changing a chief minister, MLA or minister but ending infiltration and transforming West Bengal's condition.