Sikh Calendar explained by Col. Surjit Singh Nishan

Colonel Surjit Singh Nishan explaining the Sikh Calendar to the Sangat at Gurdwara Sri Guru Singh Sabha Malton Mississauga, Canada on Sep 30 2018. He explained how Comrade Pal Singh Purewal copied the Indian national Calendar known as Saka Calendar and forced it upon Khalsa Panth in 1999 under the name Nanakshahi Calendar.
A must watch video to understand how Comrade Pal Singh Purewal's so-called Nanakshahi Calendar is going to change our unique history into a myth.