To preserve his regime , Nimeiri adopted a more dictatorial leadership style .
The end of the SSU 's political monopoly , coupled with rampant corruption at all levels of government , cast increasing doubt on Nimeiri 's ability to govern Sudan .
To preserve Nimeiri 's regime , Nimeiri adopted a more dictatorial leadership style .
The end of the SSU 's political monopoly , coupled with rampant corruption at all levels of government , cast increasing doubt on Nimeiri 's ability to govern Sudan .