For years, the EU treated its cows, pigs, and broilers mainly as a source of emissions to be reduced. This week the European Commission gave them a new job title: "critical infrastructure." According to the EU’s official livestock strategy presented in Strasbourg, France, livestock underpins "strategic autonomy." Grazing animals guard against land abandonment on the eastern border. Food production is "preparedness." And a sector responsible for about two-thirds of the EU’s farm emissions while using about one-third of its land mass is no longer a problem to manage but an asset to defend. Agriculture Commissioner Christophe Hansen said the sector is "a success story," supporting 7 million jobs and generating €400 billion a y...