ETHIOPIA will hold a parliamentary election on June 5, 2021, the National Electoral Board has announced, as Prime Minister Abiy Ahmed tries to quell outbreaks of deadly political and ethnic violence in several regions. Abiy's Prosperity Party, a pan-Ethiopian movement he founded a year ago, faces challenges from increasingly strident ethnically-based parties seeking more power for their regions. Africa's second most populous nation has a federal system and 10 regional governments, many of whom have border disputes or face low-level unrest. In the northern Tigray region, thousands of people are believed to have died and 950,000 have fled their homes…