The collapse of the country's single-party system has fostered fierce competition for power.
The possibility of increased militancy is one of numerous problems the Islamist-led government faces.
Judiciaries may no longer be reliable allies of Arab regimes.
Rockets continued to be fired during the Egyptian prime minister's visit.
The country's transitional Islamist government is under pressure from many sides.
Unlike militant groups in other Arab countries, Islamists in Tunisia are tightly constrained.
Unlike the consulate in Benghazi, the embassy in Tunis has the security features to prevent protesters from entering.
New Islamist governments in North Africa must balance religious credentials with unpopular relationships with the West.
Recent disagreements among coalition partners are the first snag in a relatively smooth transition to democracy.
Recent riots highlight the moderate Islamist government's challenge of containing more radical elements.