text:  Welcome to NewsHour from the BBC World Service. I'm Celia Hatton. A nationwide curfew is in place in Bangladesh as soldiers patrol the streets in hopes of halting widening anti-government protests. Frustration, too, as the capital's airport is shut. Where are we supposed to go? What is this curfew? This is just insane. One day after the global IT outage, some ask who is going to foot the bill.