TOPSHOT - Brazilian First Lady Rosangela "Janja" Da Silva (3rd-L) christens the Tonelero submarine with champagne during its launch at the Itaguai naval base in Itaguai, Rio de Janeiro State, Brazil, on March 27, 2024. President Emmanuel Macron told Brazil Wednesday France was "at your side" as the country seeks to develop nuclear-powered submarines, but without announcing specific collaboration on nuclear propulsion technology that Brasilia has pushed for. Macron was speaking during a ceremony to launch Brazil's third French-designed submarine, which will help secure the country's long coastline, dubbed the "Blue Amazon." (Photo by Pablo PORCIUNCULA / AFP) (Photo by PABLO PORCIUNCULA/AFP via Getty Images)