Sri Lanka's economic turmoil looks set to worsen as it teeters on the brink of an unprecedented default on its foreign debt. All outstanding payments will be suspended as the country looks to use its limited foreign reserves for essential imports. As Claire Herriot reports, there are growing calls for Sri Lanka's leaders to step down. Subscribe: http://trt.world/subscribe Livestream: http://trt.world/ytlive Facebook: http://trt.world/facebook Twitter: http://trt.world/twitter Instagram: http://trt.world/instagram Visit our website: http://trt.world