Laudato si' is the second encyclical of Pope Francis, subtitled "on care for our common home". In it, the Pope criticizes consumerism and irresponsible economic development, laments environmental degradation and global warming, and calls all people of the world to take "swift and unified global action". The encyclical, dated 24 May 2015, was officially published at noon on 18 June 2015, accompanied by a news conference. The Vatican released the document in Italian, German, English, Spanish, French, Polish, Portuguese, and Arabic, alongside the original Latin.