What was the phrase used to espouse a higher level of nationalism than the Irish's dominant 1870 political movement?
Sinn Féin (slogan):  Its earliest use was to describe individual political radicals unconnected with any party and espousing a more "advanced nationalism" than the Irish Home Rule movement. Irish Home Rule movement:  It was the dominant political movement of Irish nationalism from 1870 to the end of World War I.
i don't know