A homeless dog living in a trash pile gets rescued, and then does something amazing! Please share

Bezdomnaja i bol'naja sobaka zhila na musornoj svalke! Postupil zvonok v organ. volonterov-animalistov, i svershilos' CHUDO! DELAJTE DOBRO, I ONO VERNETSA K VAM V 10-kratnom RAZMERE!