Duncan Campbell on the power of protest From the suffragettes at the start of the last century to Reclaim the Night in the 1970s; from the battle of Cable Street against the British Union of Fascists in 1936 to the Anti-Nazi League marches four decades later; from the million marchers against the Iraq war in 2003 in London to the massive turnouts across the country two decades later against the war in Gaza, protest has been a vital and constant part of the fabric of British society. Most protests pass unnoticed, whether they are the picket lines during strikes in...