PeaceBud explains how the political changes in America's past along with the industrial revolution has led us into a historical era of post-industrial Oil Wars.

Ian Pritchett, chairman of Lime Technology, in a field of industrial hemp Credit: Ben Stansall

The director of the UK’S Building Research Establishment Centre for Innovative Construction Materials at the University of Bath recently started a £740,000 project, funded by the UK government and the construction industry, to study and develop the material’s use in building. The research builds on foundations laid more than a thousand years ago. Archaeologists in France have discovered a sixth-century bridge where the stones are held together with hemp mortar.

Cultivated for thousands of years for its fibres, which are used to make ropes and textiles, hemp, otherwise known as Cannabis sativa, was so important to the economy during King Henry VIII’s reign that farmers had to grow at least a quarter of an acre or risk a fine. In the latter decades of the 20th century production slumped as cotton cloth and man-made fabrics became prominent but in the 21st century hemp’s reputation is being rebuilt, partly thanks to properties that make it an ideal building fabric for homes.

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