26.Sinn Fein新芬党 Sinn Fein is a legal political Party in Northern Ireland which supports the IRA to fight for the union of Ireland.The leaders of Sinn Fein prefer union with Ireland by a twin campaign,both political and military which they call the policy of "the Bullet and the Ballot Box". It believes that without the participation of Sinn Fein the political problem of Northern Ireland can not be thoroughly solved. 26. Sinn Fein新芬党 ◆ Sinn Fein is a legal political Party in Northern Ireland which supports the IRA to fight for the union of Ireland. The leaders of Sinn Fein prefer union with Ireland by a twin campaign, both political and military which they call the policy of "the Bullet and the Ballot Box". It believes that without the participation of Sinn Fein the political problem of Northern Ireland can not be thoroughly solved