Why farmers' protest sites filled with iron spikes? | Bharat Ki Baat

Watch the show 'Bharat Ki Baat' with Sumit Awasthi to know why farmers protest sites including Ghazipur, Singhu and Tikri borders are filled with iron spikes.

Pitted against farmers who earlier used the sheer power of their tractors to break through barricades and other obstacles in their march towards Delhi, police have now come up with other methods to check their advance - iron spikes and wooden boards with big nails cemented on to the roads.