German Chancellor Olaf Scholz is in Niger, continuing a three-country tour of Africa. One of the main motivations is that Germany is interested in new sources of energy. We get analysis from Dr. Douglas Yates of the American Graduate School in Paris. Also, as Hassan Sheikh Mohamud is sworn in as president of Somalia, we take a look at the challenges ahead for him. Elsewhere, it's been a year since the explosion of Mount Nyiragongo near Goma in eastern DR Congo, with many still homeless as a result.