Christopher Sabatini is the senior research fellow for Latin America at Chatham House. He is also a senior professor of practice at London School of Economics’ School of Public Policy.
Honduran migrants protest outside the U.S. Embassy in Mexico City on April 12, 2018. (Alfre-do Estrella/AFP/Getty Images)The caravan, which prompted fury from US President Donald Trump, assembled on the border with Guatemala on March 25 but started breaking up in southern Mexico after organizers said it had abandoned its goal of reaching the US border and would end its activities with the rally in Mexico City. / AFP PHOTO / ALFREDO ESTRELLA (Photo credit should read ALFREDO ESTRELLA/AFP/Getty Images)
US President Barack Obama waves after delivering a speech at the Gran Teatro de la Habana in Havana on March 22, 2016. President Barack Obama said that Cubans should be free to speak without fear, should not be detained for their thoughts and should embrace democracy, in a speech televised across the Communist-run island Tuesday. AFP PHOTO/ Nicholas KAMM / AFP / NICHOLAS KAMM (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)