Tunisia's religious affairs minister was fired on Friday for "attacking the foundations of diplomacy" after he publicly suggested the conservative form of Islam practised in Saudi Arabia had links to extremism.
A celebratory band played on Thursday as a cruise liner docked in the port of Tunis for the first time since a March 2015 jihadist attack killed 21 tourists in the capital.
Tunisia's new Prime Minister Youssef Chahed and members of his cabinet were sworn in on Saturday, the presidency said, after approval from parliament.
Tunisia's President Beji Caid Essebsi has proposed a junior minister who is a family member as his candidate to replace sacked Prime Minister Habib Essid, politicians said on Tuesday, drawing accusations of nepotism from the opposition.
Tunisian authorities dismantled a cell linked to the Islamic State militant group that was planning attacks against sites in the coastal town of Sousse, the interior ministry said on Wednesday.
French authorities were trying to determine on Friday whether a Tunisian who killed at least 84 people by ploughing a truck into Bastille Day crowds had acted alone or with accomplices, but said the attack bore the hallmarks of Islamist militants.
An attacker who drove a heavy truck into crowds in the French city of Nice killing at least 84 people came from the Tunisian town of Msaken which he last visited four years ago, Tunisian security sources said on Friday.
Policemen on horseback amble among the sunbathers and new metal detectors dot hotel entrances in Tunisia
Tunisian security forces killed seven "terrorists" overnight near Ben Guerdane after a deadly jihadist attack on the town near the border with Libya, the authorities said on Wednesday.
Islamist fighters attacked army and police barracks in the Tunisian town of Ben Guerdan near the Libyan border on Monday and at least 30 people, including civilians, were killed in the clashes, residents and the Interior Ministry said.
Relatives of the militant group's late leader, Mullah Omar, have pledged support for his appointed successor Mullah Mansour.