Partition, 1921, tells the story of how Ireland came to be to be partitioned from the perspective of the British and unionist politicians who divided Ireland. Michael Portillo examines how this happened, unravelling a web of intrigue woven by the British ruling classes for whom the essential issue was defending Ulster

Ambushed by Ulster loyalists, three members of the Miami Showband were killed in Northern Ireland in 1975. Was the crime linked to the government?