Soldiers guarded Nepal's parliament and patrolled deserted streets on Wednesday amid a curfew in the capital Kathmandu, after two days of deadly anti-corruption protests forced Prime Minister KP Sharma Oli to resign. The upheaval in the poor Himalayan nation was unleashed by a social media ban that was announced last week, but was rolled back after 19 people were killed on Monday as police fired tear gas and rubber bullets to control crowds. Burnt-out vehicles and twisted metal littered the area around parliament, where army firefighters battled to douse a blaze in the main hall, while the building's exterior was charred after protesters set it ablaze on Tuesday. "I have been informed by the (parliament) security chief that the fire...