Although some preaching was done among the deaf in the 1960 ’ s, it was not until the 1970 ’ s that a few of them began attending meetings of Jehovah’s Witnesses in Seoul, the capital city of Korea.
कोरिया में बधिरों को प्रचार करने का थोड़ा - बहुत काम, सन्‌ 1960 के दशक में हुआ था ।