Hundreds of farmers in tractors arrived at Ghazipur on the Delhi-Uttar Pradesh border as Friday marked one year of the ongoing farmers' protest against the central laws. Delhi police beefed up security on Delhi's border. Last week, PM Modi announced to revoke the 3 farm laws. But the protesting farmers decided not to end the agitation until the laws are officially repealed. They have also demanded a law on MSP. Watch the video to know more.