Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Former Niger President Mamadou Tandja Dies At Age 82 VOA News The West African nation of Niger is observing three days of nationalmourningfollowing the deathof former President MamadouTandjaatthe age of 82. The government saidTuesdayTandjadied inthe capital,Niamey,but no cause of death was given. Tandjawas twice electedpresidentofNiger starting1999 to 2010 before he was overthrownin acoupforattempting tochange theconstitutiontohold onto power. Tandja'souster paved the way forIssoufou Mahamadouto becomepresident inthe 2011 election. Tandja'sdeath came just over a month before Niger'spresidential election. .