Greece uprising anniversary: Marches mark 1973 deaths
17 November 2013 Last updated at 11:23 GMT
People in the Greek capital Athens are set to mark the anniversary of a student uprising against the military government in 1973 which left 20 people dead.
With tensions heightened by a population angry at crippling austerity measures, there are fears the anniversary could lead to wider protests.
Tom Donkin reports.