N’Djamena, Dec 29 (EFE). – Chad’s interim president, Mahamat Idriss Déby Itno, on Friday ratified the country’s new constitution, presented as a key step in the return to civilian rule. The text was supported by 85.9% of voters in the Dec. 17 referendum, with only 14.10% voting “no,” according to results confirmed by the Constitutional …