by Rouba El Husseini and Hashem Osseiran Agence France Presse BEIRUT, Lebanon (AFP) — Heavy fighting claimed at least six lives and left dozens wounded in Lebanon’s capital Thursday as an escalation of tensions around last year’s massive portside explosion turned parts of Beirut into a war-zone. The army deployed tanks and troops to quell street battles that sparked memories of the 1975-1990 civil war for a city already traumatised by last year’s blast disaster […]