If a statesman listens to his/her constituents and makes a policy decision based on the needs of the nation, he/she is demonstrating the role.

"If a statesman listens to his/her constituents and makes a policy decision based on the needs of the nation, he/she is demonstrating the patriotic leadership role."

Explanation:

A patriotic leader safeguards the interests of the nation and loves his constituency.  By listening to and making policy decisions based on the needs of the nation, the person shows he or she is a true leader who can be trusted and relied upon.  This is a pure demonstration of unalloyed patriotism combined with democratic leadership.  So, he or she can be termed a patriotic leader with a patriotic leadership style.

its many islands, high mountains, and remote peninsulas isolated population centers.

islam spread slowly through much of africa through trade and preaching.