The two leaders have been at daggers drawn, especially over the Citizenship Amendment Act and NRC.

Shyama Prasad Mookerjee’s famous slogan 'Ek Desh Mein do vidhan/Ek Desh Mein do Nishan/Ek Desh Mein do Pradhan/Nahin Chalenge, Nahin Chalenge' has remained a war cry for various Hindu Right organisations in their campaign since the early 1950s