The Samyukta Kisan Morcha (SKM) on Wednesday announced a 4-point program including "Rail Roko" across the country for four hours on February 18 in a move to intensify the ongoing farmers' agitation against the three farm laws.

The SKM, an umbrella body of the farmers' unions spearheading the protest against the new farm laws of the Central government held a meeting at Singhu border on Wednesday to chalk out further plans to intensify the movement.