Yivam Explained: Understanding Leverite Marriage and Chalitza #Shorts

What exactly is the mitzvah of ibam? Again in English is the leverite marriage and we know according to the Tory if a man dies without children then there's a mitzvah there's a mitzvah for the brother to either marry the deceased wife and if he doesn't want to do that the way he releases her from being bound to him is um the is the following procedure. She removes his shoe. She spits in the shoe and then he and her are free to marry whoever they want.