A Spanish farmer protester holds a Spanish flag as farmers and agricultural union protesters gathered at Puerta de Alcalá in Madrid, protesting against unfair competition and agricultural policies

farmers strike farmers movement farmers protest spanish farmers protest european farmers demonstration european agriculture crisis europe farmers protest farmers union demonstration agricultural worker agriculture crisis social justice rally agriculture union rally farmers social issues europe food crisis eu food union crisis agriculture workers demonstration food protesters series plaza de la independencia puerta de alcala door of alcala tractors tractors rally tractors blockade demonstration rally demo gathering climate issue international conflict demonstrators protestors anger outrage protesters madrid spain spanish flags social issues placard attending attendees marching solidarity protest politics