Tunisia’s parliament will hold two full sessions this week, the speaker said on Monday, to consider revoking President Kais Saied moves toward a new constitution and one-man rule. The sessions would be the first by the suspended chamber, since Saied seized most executive powers last July, and present the biggest direct challenge to the legitimacy of Saied’s actions. Parliament Speaker Rached Ghannouchi, who heads the Islamist Ennahda which is the biggest party in the chamber with a quarter of the seats, has been one of Saied’s most vocal critics since July, accusing him of a coup. Saied reject…