Boston Calling

President Trump’s anti-immigrant rhetoric ran high in the run up to the US midterm elections. He called the migrant caravan making its way north through Mexico an invasion. He even sent troops to the southern border between the US and Mexico to keep out the migrants. But now that the Democrats are in control of the House of Representatives, President Trump may not have as much power as he used to in executing his immigration policies. Also: Maria Mendoza and Eusebio Sanchez were deported from the US to Mexico, leaving their four children behind. Now their eldest daughter, Vianney, is looking after her siblings; Jose Antonio Vargas talks about his life in the US as an undocumented immigrant; Terrell Jermaine Starr on the difficulties of being a black reporter in Ukraine; Plus, why some passports are more valuable than others. (Members of a family reunited through the border wall between Mexico and United States, in Ciudad Juarez, Chihuahua state, Mexico. Credit: Herika Martinez/Getty Images)

At a point of strong political division in the US, where everything from “migrant caravans” to global trade is being politicised, Safiya Wazir is running for office in New Hampshire, a state that’s 94 percent white. 27 year-old Safiya says she is not interested in pursuing a career in politics, but in the short term she feels that she can make a difference on issues like education, senior care and paid family-leave. Also: HIAS is one of the oldest refugee assistance groups in the US, we hear about the group's reaction to being named in social media posts by the alleged perpetrator of the mass shooting at a synagogue in Pittsburgh; Australian political observer Bruce Hawker talks about political division in the US leading up to the midterm elections; In solidly Republican Tennessee we learn whether President Trump’s tariffs are swaying voters at the polls; Finally we look at foreign and domestic disinformation campaigns leading up the midterm elections in the US. (Safiya Wazir speaks with a resident of Concord, New Hampshire, during her campaign in a race for the New Hampshire House of Representatives. Credit: Steven Davy/The World)

One of the stated goals recent United Nations report on climate change is to prevent the planet from warming more than one and a half degrees Celsius. We ask what would happen if the world warmed by, say, two degrees. Also: Calculating the cost of climate change is doable but difficult -- too difficult says the US Department of Defense; we fact check President Donald Trump on one of his recent statements about climate change; plus we take a journey to the remote Alaskan village of Shishmaref, where climate change and rising sea levels are a present threat.

Should someone who has committed a serious crime, like murder or rape, be automatically banned from voting? What about lesser crimes? In the US, even non-violent offences, such as drunk driving or possession of a small amount of marijuana can follow someone long after they've completed their sentence. Should these past offenders be allowed to vote? Also: The notorious Rikers Island jail in New York became the scene of an art heist in which the chief suspects are prison guards; We hear about a prisoner’s experience navigating racial tensions behind bars; and finally, we meet a woman who just finished her prison sentence and is now adjusting to life on the outside. Image: A guard tower at San Quentin State Prison in California (Credit: Corbis via Getty Images)

On the night of Robert F. Kennedy's assassination in 1968, a photographer caught an image of the presidential candidate just after he was shot. In it, a young hotel worker named Juan Romero cradles Kennedy's head, looking up, stunned. At the time, Romero was just 17-years old. That night, that photo, and everything that followed changed his life forever. Also: In Los Angeles, gentrification is affecting immigrant communities as once gritty downtown neighbourhoods become trendy places to live Activist and lawyer Lizbeth Mateo becomes the first unauthorised immigrant named to a statewide post in California; In Mexico City we visit a neighbourhood called ‘Little LA’; Finally, we take a tour through a score of Los Angeles’ of global ice cream shops. (Senator Robert F. Kennedy stands among supporters in the main ballroom of the Ambassador Hotel, just after claiming victory in California's presidential primary. The Senator was shot moments later as he left the ballroom. Credit: Bettmann/Getty Images)