The self-named Protest Support Unit takes to the streetsEmily Parker

 

'Students and Workers Unite and Fight' in Central LondonEmily Parker

 

A mobile tea and coffee unit ensures a regular supply of caffeine for the protestorsEmily Parker

 

A drummer leads her fellow students in a chantEmily Parker

 

More students take up their drums as they marchEmily Parker

 

The drumming continues as the demonstration winds round the streets of the capitalEmily Parker