Why West African nations are seeing a spate of military coups

In just three years, six West African nations have seen the military seize control of the government. While there are unifying factors running through these coups, looking at each case individually helps explain what's going on. Ali Rogin speaks with Kamissa Camara, Mali's former minister of foreign affairs, to learn more. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders