THE STANDARD WORLD By Reuters | June 3rd 2021 Nigeria's President Muhammadu Buhari nade a tweet referring to the 1967-70 Civil War in the southeastern Biafra region that killed 1 million people. [Reuters] Twitter removed on Wednesday a post by Nigeria's President Muhammadu Buhari threatening punishment for regional secessionists blamed for attacks on government buildings. The social media firm said Buhari's tweet, referring to the 1967-70 Civil War in the southeastern Biafra region that killed 1 million people, violated its "abusive behaviour" policy leading to a 12-hour suspension ...