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. US Ponders Cutting Military Forces in Africa; Allies Worry Associated Press DAKAR - As extremist violence grows across Africa, the United States is considering reducing its military presence on the continent, a move that worries its international partners who are working to strengthen the fight in the tumultuous Sahel region. The timing is especially critical in the Sahel, the vast arid region south of the Sahara Desert, where militants with links to al-Qaida and the Islamic State group have carried out increased attacks in the past six months. In Niger and Mali, soldiers have been ambushed and at times overpowered by hundreds of extremist gunmen on motorcycles. More than 500,000 people have been displaced by violence in Burkina Faso. .