Former US ambassador to the United Nations, John Bolton, reflects on the relevance of the institution. Plus: Portuguese singer Carolina Deslandes on her new album and the Japanese company investigating haunted houses. 

Former US ambassador to the United Nations, John Bolton, reflects on the relevance of the institution. Plus: Portuguese singer Carolina Deslandes on her new album and the Japanese company investigating haunted houses.&nbsp;

The best of the week on Monocle Radio, compiled into one show.

The best of the week on Monocle Radio, compiled into one show.