Brown ale breweries, such as Whitbread, introduced a second weaker and cheaper brown ale that was sometimes just a sweetened version of dark Mild. These beers had an original gravity of around 1.037. After World War II, most breweries stopped producing these stronger brown ales, with the exception of some breweries in the northeast of England. The majority had an OG in the range 1.030–1.035, or around 3% ABV, much like Manns Brown Ale today. North American brown ales trace their heritage to American home brewing adaptations of certain northern English beers, and the English influence on American Colonial Ales. English brown
Cask ale great stronghold of natural beer was about to be wiped out. In 1971 the Campaign for Real Ale (CAMRA) was founded in Britain to save what they came to term "real ale". The campaign was extremely successful and real ale is now almost universally available and sought after in British pubs. Many smaller breweries were founded or revived to meet this demand, competing successfully with large conglomerates which had promoted the move towards keg products. Real ale is the name coined by the Campaign for Real Ale (CAMRA) in 1973 for a type of beer defined as "beer brewed from