Despite recent operations, U.S. force reduction moves have ignited concerns over America's ability to stifle terror plots emanating from the continent.

Nigerian and United States forces have carried out what appears to be their second publicly known joint anti-ISIS operation in Nigeria, targeting senior militant leader Abu Bilal…

Trump said the strike killed Abu-Bilal al-Minuki, whom he described as "second in command of ISIS globally." Nigeria's president said the raid took place at a compound in the Lake…