He returned to the UK in 1917 , resigned from the Liberal Party , and instead joined the Independent Labour Party ( ILP ) .
During World War I , Dunstan served in Mesopotamia as a lieutenant with the Royal Army Medical Corps .
Dunstan returned to the UK in 1917 , resigned from the Liberal Party , and instead joined the Independent Labour Party ( ILP ) .
During World War I , Dunstan served in Mesopotamia as a lieutenant with the Royal Army Medical Corps .