Cuba and the United States share a long, complex history. From the Spanish-American War of 1898 to Fidel Castro's Cuba, these neighbours have often had an uneasy relationship. Claire Graham speaks with BBC World Service journalist Ana Maria Roura to understand the history between the two nations.

Fifty years ago, Jane Roe found herself at the centre of a ruling that would fuel US politics for the following decades. The Roe V Wade case gave women the constitutional right to abortion, until 2022 when it was overturned by the US Supreme Court.Claire Graham speaks with Katty Kay about the 1973 legal case, the legacy of that ruling and how abortion became such a central issue in contemporary American politics.Presenter: Claire Graham Producer: Owen McFadden

Inspired by the Arab Spring, peaceful protests began in Syria in early 2011. However, a complex civil war followed which has lasted over a decade and involved many other countries. Lina Sinjab, a BBC Middle East correspondent, explains how the conflict in her native country began. From the arrest and torture of protesting teenagers in Daraa to the rise of the Islamic State (IS), the last 12 years have devastated the country and inflicted immense suffering on the Syrian people. Is there an end to war in sight? Presenter: Claire Graham Producer: Owen McFadden

Claire Graham talks to former BBC foreign correspondent Kevin Connolly about what has historically bound Russia and Ukraine together, and what has pulled them apart.

Claire Graham talks to the former BBC News Africa Bureaux Chief, Milton Nkosi, to get a better understanding of why the post-apartheid dream of a ‘Rainbow Nation’ has still not materialised. The Explanation is a snackable audio guide giving you the backstory behind the headlines. Unpacking complex chains of events, The Explanation will make the stories in question much easier to understand.

Claire Graham and guests explain the important, long-running stories that are in the newsClaire Graham talks to the BBC’s Middle East correspondent, Anna Foster, to get a better understanding of how the Saudi Royal family has maintained a strong global influence in spite of events which have drawn worldwide criticism.

Claire Graham talks to the BBC’s Taiwan correspondent, Cindy Sui, to get a better understanding of China’s reluctance to accept Taiwan’s strengthening independence, and why reunification is so important to China.Audio for this episode was updated on 30 March 2022.

Claire Graham talks to the BBC’s West Africa correspondent, Mayeni Jones, to get a better understanding of how Boko Haram, the militant Islamic group, took hold in northern Nigeria.

Claire Graham talks to the BBC’s Correspondent in Seoul, Laura Bicker, to get a better understanding of North Korea, one of the world’s most secretive countries.

Anu Anand talks to Quentin Sommerville about the rise, fall and potential re-emergence of the Islamic State group.