Special to USAfrica magazine (Houston) and USAfricaonline.com, first Africa-owned, US-based newspaper published on the Internet. By Chido Nwangwu.   One of the fundaments, unwritten protocols and standard of conduct expected of former Presidents of the United States of America is not to offer any form of aid, support or succor to any of the foes … Continue reading USAfrica: Putin’s pugnacity in Ukraine, Biden and Trump. By Chido Nwangwu.