<span> Omar Khayyam is the answer</span>
The Limpopo river separates Botswana and South Africa
Answer:
The purpose of the group was to liberate Serbs under the Austro-Hungarian occupation. They also undertook anti-Austrian propaganda and organized spies and saboteurs to operate within the occupied provinces. Satellite groups were formed in Slovenia, Bosnia, Herzegovina and Istria.
Explanation:
An Invisible Warfare is basically when the victims of an attack are unaware and without warning nor immediate knowledge are being attacked.
