FILE - Supporters of Niger's ruling junta gather for a protest called to fight for the country's freedom and push back against foreign interference, in Niamey, Niger, Aug. 3, 2023. Russia has moved some troops onto an airbase in Niger where a small number of U.S. forces remain after most American troops left the base in Niamey, the nation's capital, a U.S. official said Thursday, May 2, 2024. (AP Photo/Sam Mednick, File)