(Reuters) - Troops in Myanmar have murdered, tortured and raped civilians since fighting with separatists flared up around nine months ago in northern Kachin State, leading to the displacement of 75,000 people, a rights group said on Tuesday. Government soldiers had blocked humanitarian aid and attacked innocent people with light and heavy weapons, burning down entire villages, abducting women and forcing children as young as 14 to become porters, according to a report from Human Rights Watch (HRW). ...