Region
20th Century
1
ASEAN
1
ASEAN --
1
ASEAN countries --
1
Afghan --
1
Afghanistan
6
Afghanistan --
2
Africa
4
Africa --
3
Africa, Northeast
2
Africa, Northeast --
1
Africa, Southern
1
Africa, Southern --
2
Africa, Sub-Saharan
2
Africa, Sub-Saharan --
2
Albania --
1
America
1
America --
2
Angola
1
Angola --
1
Arab --
1
Arab countries
2
Arab countries --
4
Argentina
3
Argentina --
3
Asi, Southeastern
1
Asia
32
Asia --
21
Asia Pacific
2
Asia, Armed forces --
2
Asia, Central
1
Asia, Central --
1
Asia, Southeastern
8
Asia, Southeastern --
11
Asia, Southestern --
1
Atlantic Ocean
1
Australia
18
Australia --
25
Austria
1
Bangladesh
1
Bangladesh --
1
Bosnia
1
Bosnia and Hercegovina --
3
Bosnia and Herzegovina --
1
Bosnia ans Hercegovina
1
Bosnia-Herzegovina
2
Bougainville crisis --
1
Bougaiville Island (Papua New Guinea) --
1
Brazil
1
Brazil --
1
more ...