Hannah Arendt Hannah Arendt was a German-American philosopher and political theorist, perhaps the most important political philosopher of the 20th century. Prophetic Warning Against the Current, No. 128, May/June 2007 Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on WhatsApp (Opens in new window) WhatsApp Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print