AfricaLink on Air - 21 June 2016: 0705 UTCChrispin Mwakideu06/21/2016June 21, 2016Nigeria's Naira plunges against US dollar after devaluation +++ In Kano, Nigeria, Sharia police arrest dozens for failing to observe Ramadan fasting +++ South Africa urged to protect refugeeshttps://p.dw.com/p/1JAPaAdvertisement[No title]To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio Nigeria's Naira falls sharply against US dollar