Mike Waltz says the US proposed supplying uranium for Iran's civilian nuclear program, an arrangement he says Tehran refused.
The investment could signal a shift in relations between Washington and Niamey, as well as with Canada, following the 2023 military coup and subsequent US troop pullout.
The clean tech company claims its fibers can extract nuclear fuel from the ocean, tapping into a resource it says could power the world for tens of thousands of years.
Damascus says the nuclear watchdog has closed a 15-year non-compliance file, marking what it calls a new phase of cooperation with the agency.
A report from TASS (Russia) sets out the main available details, with claims kept attributed to their sources.
A report from TASS (Russia) sets out the main available details, with claims kept attributed to their sources.