Thousands of railway workers in Britain are striking from today, as part of a wave of action across the country. To win, the unions must mobilise their full forces, and organise militant united action across the labour movement. We republish this article from 10 June, written by an RMT activist.

With 50.48 percent of the vote, Gustavo Petro and Francia Marquez have won the electoral contest in the Colombian presidential election against right-wing demagogue Rodolfo Hernandez. The historic significance of the victory of Petro, Marquez and the Pacto Histórico cannot be underestimated. Gustavo Petro has become the first leftist president in the history of Colombia. His presidency represents a turning point in the class struggle of a country in which the capitalist oligarchy has typically played the role of executioner with impunity.