Australia census: Five ways the country is changing
By Tiffanie Turnbull, BBC News, Sydney The results of Australia's…
Five critical challenges for NATO at military alliance’s Madrid summit
Canadian Nato troops during a military exercise in Latvia
By Frank Gardner, BBC security correspondent, Madrid This week's Nato…
Non-essential petrol sales halted for two weeks in Sri Lanka
By Annabelle Liang, BBC Business reporter Sri Lanka has suspended…