Donald Trump has suggested the US could deploy troops to Nigeria or carry out air strikes to stop what he called the killing of Christians by Islamist insurgents. Unfounded claims of a Christian genocide in Nigeria have been circulating in American right-wing religious circles for months. A Nigerian presidential adviser said jihadists in the Muslim-majority north of the country were attacking all religious communities, but that Abuja would welcome US help in tackling the Islamist insurgents.

Also: the sole survivor of the Air India plane crash has told the BBC that he feels he is the luckiest man alive. Officials in Iran warn the main source of drinking water for residents of Tehran is at risk of running dry within two weeks. Flight delays continue across the US, as air traffic controllers working without pay due to the government shutdown are now calling in sick. The Maldives brings in the world's only generational smoking ban, and cricket fans across India celebrate the women's national side winning their first ever World Cup.

The Global News Podcast brings you the breaking news you need to hear, as it happens. Listen for the latest headlines and current affairs from around the world. Politics, economics, climate, business, technology, health – we cover it all with expert analysis and insight.