How widespread is Irish today

For St. Patrick's Day, Nicholas Wolf, associate director for research and publishing initiatives at Glucksman Ireland House, NYU's study of Irish and Irish America, discusses the decades-long effort to restore the Irish language after it rapidly declined under British colonial rule. 

Photo: Bilingual Irish-English street name sign, named after St. Patrick, in which 'Port' is the Irish for 'Quay'. Credit: Mucklagh/Wikimedia Commons