Thousands of Spanish farmers once again demonstrated with hundreds of tractors in the capital Madrid on Sunday, demanding better prices for their produce and denouncing European Union agricultural policies. Beginning early on Sunday morning, farmers from different communities have been travelling towards Madrid, causing traffic problems. However, the mood was largely peaceful, as reporters from the state TV station RTVE reported. The farmers’ association Unión de Uniones said in a statement that farmers are also concerned with improving relations between the urban and rural populations. The de…