Sardar Vallabhbhai Patel Death Anniversary: PM Modi pays tribute-Know all about the legacy of Iron Man of India

Sardar Vallabhbhai Patel is called the 'unifier of India' as he had played a key role in the integration of all princely states into the Indian Union.

source https://www.jagranjosh.com/current-affairs/sardar-vallabhbhai-patel-death-anniversary-2021-1639556157-1