Trail harks back to a path that Natascha Sadr Haghighian laid out at the Auehang in Kassel in 2012 as part of dOCUMENTA (13). The trail was located next to a memorial to the fallen German soldiers of the two World Wars and accompanied by onomatopoeic sounds. In the process of laying out the path, Haghighian discovered that the entire slope consisted of rubble from the Second World War. In the book she follows the 'trail' of this debris together with Pola Sieverding and Jasper Kettner and ends up with the Kassel-based armaments industry, with stories of migration and forced labour, with...