Loyalists cross border and attack village of Clontibret - August 1986

Loyalist explains logic of 'retaliatory' killings

IRA man describes regret in killing of man Norman Hanna

IRA man Eamonn Collins describes killing UDR soldier Ivan Toombs

IRA gunmen murder Protestant man Ian Sproule - Castlederg, April 1991

IRA sniper ambush kills Private Neil Clark - Derry, April 1984

IRA attack Homestead Inn pub murdering Protestant man Robert Dorman - Lisburn, March 1976

UDA man Thomas Dickson shot dead in internal loyalist fued - North Belfast, October 1987

UDA/UFF murder Catholic man Terence Delaney - Dromore, July 1988

UVF bomb Rose & Crown bar killing 6 Catholic men - South Belfast, May 1974

IRA bomb barracks killing 11 Royal Marine bandsmen - Deal, England, September 1989

Northern Ireland anti-terrorism advert 1993 - Cat's in the Cradle - I'm gonna be like you

IRA bomb London underground Victoria station killing English man David Corner - February 1991

IRA kill UDR soldier David Halligan - Armagh, November 1989

IPLO gunman attacks Mount Inn pub murdering Protestant man Billy Sergeant - North Belfast, May 1992

IRA commander Brendan Hughes speaks on British intelligence ending Provisional campaign

Loyalist policeman speaks on murdering Catholic man, RUC chief constable addresses collusion

British Army on patrol arrest IRA suspect in West Belfast, 1972

Footage of loyalist paramilitary training 1970s

Formation of the Ulster Freedom Fighters

Loyalists discuss Bloody Friday - IRA bomb blitz in Belfast

Loyalist speaks on murdering Catholic student

IRA assassinate loyalist Harry Dickey with booby-trap bomb - East Belfast, January 1990

UVF murder Catholic taxi driver Martin Duffy - North Belfast, July 1986

UDA/UFF assassinate Sinn Féin councillor John Davey - Magherafelt, February 1989

IRA kill part-time UDR soldier William Foster with booby-trap bomb - Castlederg, January 1986

IRA murder Catholic man Michael Logue with booby-trap bomb - Coalisland, January 1992

IRA bomb kills 8 Protestant workmen repairing Army barracks - Teebane, Co. Tyrone, January 1992

Irish Army shoot dead INLA man, arrest Ireland's most wanted Dessie O’Hare – Kilkenny, November 1987

UVF gunman murders 3 Catholic civilians on van - Craigavon, March 1991

Loyalist shot dead during robbery - Lisburn, March 1990

IRA bomb kills youth Charles Love at Bloody Sunday commemoration - Derry, January 1990

Bobby Sands dies after 66 days on hunger strike - May 1981

SAS soldier speaks on shoot-to-kill policy

IRA men on the arrival of British Army in 1969

British soldiers reflect on the Troubles

Loyalists on why they joined the UVF/UDA

Republicans on why they joined the IRA

UVF men discuss bombing Catholic bar

UVF man discusses his murders of Catholic civilians

Loyalists reflect on the Troubles

IRA men reflect on the Troubles

IRA prisoners unhappy with peace process

John Major on the IRA Downing Street mortar attack

IRA murder Catholic boy Bernard Teggart - North Belfast, November 1973

IRA kill UDR soldier Stephen Megrath - North Belfast, September 1987

Footage of IRA arms deal

British soldiers shoot dead two youths in stolen car - West Belfast, September 1990

Footage of Real IRA bomb explosion - London, August 2001

Audio of meeting between IRA man and MI5 agent

British soldiers discuss the IRA's South Armagh Sniper

Eyewitnesses describe SAS ambush of IRA at Loughgall

UDA man discusses loyalist collusion with security forces

UVF man discusses murdering Catholic friend

IRA kill UDR soldier Robert Hill with booby-trap bomb - Drumaness, July 1986

SAS soldier gives evidence on Gibraltar killings

3 IRA members killed by SAS in Gibraltar - March 1988

Loyalists assassinate Sinn Féin vice-president Máire Drumm - North Belfast, October 1976

RUC kill Catholic man John Downes with plastic bullet at Sinn Féin rally - West Belfast, August 1984

IRA murder 2 Australian tourists in the Netherlands - Roermond, May 1990