After the collapse of the apartheid state-security apparatus, worldwide crime syndicates from Colombia, Nigeria, and Thailand set up operations in South Africa.
Crime syndicates from across the world have involvement in South Africa. 
mnli hypothesis: Crime syndicates from across the world have involvement in South Africa.  premise: After the collapse of the apartheid state-security apparatus, worldwide crime syndicates from Colombia, Nigeria, and Thailand set up operations in South Africa.