Arguably the most advanced armored fighting vehicles ever devised, the British Challenger tanks came into active service in the 80s. Chieftain tank was the predessor to the Challenger, which was first introduced in the 1960s. At the time, the Chiefton tank was the most armored tank in the world, but it was plauged by mechanical problems. New technology, like high explosive anti-tank rounds and shoulder fired rocket launchers, made the British army look for other alternitives- the Challenger tank was born. The Chieftain was the Main battle tank of the United Kindom during the 1960s and 1970s. ... This article is concerned solely with chemical explosives. ... Rocket launcher is a vague term which could mean various things: a mobile launch platform for an ICBM or cruise missile a launcher for multiple smaller missiles, such as Stalins Organ a shoulder-launched missile weapon This is a disambiguation page — a navigational aid which lists pages that might... The British Army is the land armed forces branch of the British Armed Forces. ...

See Challenger 1 tank and Challenger 2 tank. To meet Wikipedias quality standards, this article or section may require cleanup. ... The British Challenger 2 is the main battle tank currently in service in the armies of the United Kingdom and Oman. ...