18:00Six O'Clock News19/09/2021 Boris Johnson is flying to New York to urge world leaders to take concrete action to combat climate changeBBC Radio 4 Duration: 15 minutes Sun 19th Sep 2021, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowBoris Johnson is flying to New York to urge world leaders to take concrete action to combat climate changeGenresNewsBrandSix O'Clock News Source: BBC Online