Who | the top 10 causes of death - world health organization, The 10 leading causes of death in the world, 2000 and 2012. ischaemic heart disease, stroke, lower respiratory infections and chronic obstructive lung disease have. Tank - wikipedia, the free encyclopedia, This article is about the armoured vehicle. for other uses, see tank (disambiguation).. Challenger 2 - wikipedia, the free encyclopedia, The fv4034 challenger 2 is a british main battle tank (mbt) currently in service with the armies of the united kingdom and oman. it was designed and built by the.