Region
Northern Ireland --
6
Indonesia --
5
Ireland --
4
Northern Ireland
4
Indonesia
3
Ireland
3
Aceh
2
Aceh (Indonesia) --
2
United States --
2
Argentina
1
Argentina --
1
Britain
1
Burma
1
Burma --
1
Derry
1
Guatemala
1
Guatemala --
1
Pakistan
1
Palestine
1
Palestine --
1
Terrorism
1
Ulster (Northern Ireland and Ireland)
1
United States
1