On Africa 54: A U.S. Army veteran who drove a pickup truck into a crowd celebrating the New Year in New Orleans, killing 15 people, posted online that his acts were inspired by the Islamic State. The vice president of Habitat for Humanity International's Africa region office talks to VOA about Jimmy Carter’s legacy as a champion for affordable housing. And analysts say President-elect Donald Trump’s selection for the nation’s top law enforcement office may face tough questions over ethics and lobbying. These stories and more on Africa 54.