General McMaster is New US National Security Advisor

President Trump has named Lt Gen HR McMaster as his new National Security Advisor, replacing Lt Gen Michael Flynn who resigned recently. President Trump described Gen McMaster as "a man of tremendous talent and tremendous experience".

Also on the programme: we hear from a man with two wives as Nigeria looks to restrict polygamy laws. And scientists in the US have found a way of getting every last drop of ketchup out of the bottle.

(Photo: US President Donald Trump (C) announces US Army Lieutenant General H.R. McMaster (L) as his national security adviser and Keith Kellogg (R) as McMaster's chief of staff. Credit: Nicholas Kamm/AFP/Getty Images)