Batna

The provided news articles focus on the death of former Algerian President Liamine Zeroual. The articles detail that Zeroual, who passed away in Algiers at the age of 84 after a long illness, led Algeria during a tumultuous period in the 1990s, often referred to as the 'Black Decade.' He served as head of state from 1994 to 1999 and oversaw the country's first pluralistic presidential election in November 1995. His passing has prompted a three-day national mourning period declared by the Algerian presidency. The articles highlight his role as a military figure who transitioned into a political leader during a time of civil war and significant political transition in Algeria. Batna is not mentioned in the articles, so its relevance to the news is not apparent from the provided text.