The influx of Palestinian refugees...
In 1967, Israel conquered large...
In 1949, the Soviet Union tested its...
In March 1978 Palestinians based in...
In response to the guerrilla...
Mao Zedong's death in 1976 led to a...
The Khmer Rouge's brutal rule in...
The destructive Yom Kippur War(1973)...
In the 1960s and '70s, the British...
