The refugee crisis is growing day-by-day. The victims of imperialism are being trapped on the Belarusian border or drowned in the English Channel. Reactionary politicians in the UK and EU are throwing up barriers. We say: bring down the borders!

Despite all the fanfare in advance, the latest UN climate summit concluded with little to show for itself, as capitalist politicians refused to commit to urgent action. The fight against climate catastrophe must be a fight for revolution.

Keelan Kellegher discusses the impact of the Cuban Revolution, and in what ways it can be defended against imperialism and taken forward to a world revolution.