Somalia’s prime minister on Sunday invited regional leaders to a fresh round of negotiations in the hope of resolving a protracted feud over elections that sparked violence in the capital. The troubled Horn of Africa country is experiencing its worst political crisis in years, with fighting erupting in Mogadishu last week after the president extended his mandate by two years without going to elections. Opposition fighters remain in the capital even after President Mohamed Abdullahi Mohamed backed away from the mandate extension at the weekend and agreed to hold a fresh vote. The president, better known by his nickname Farmajo, tasked his prime minister with reaching out to rivals and overseeing the negotiations, a key opposition demand. A government spokesman said Prime Minister Mohamed Hu...