Dáil Éireann ratifies the Anglo-Irish Treaty by a 64–57 vote.

Dáil Éireann is the lower house and principal chamber of the Oireachtas, which also includes the president of Ireland and a senate called Seanad Éireann. It consists of 174 members, each known as a Teachta Dála. TDs represent 43 constituencies and are directly elected for terms not exceeding five…