When Australia made its trumpet-blast announcement that it would build nuclear-powered submarines with the help of the United States and Britain, the three allies said they would spend the next 18 months sorting out the details of a security collaboration that President Joe Biden celebrated as "historic.”
Now, a month into their timetable, the partners are quietly coming to grips with the proposal’s immense complexities. Even supporters say the hurdles are formidable. Skeptics say they could be insurmountable.
Australia’s prime minister, Scott Morrison, has laid out an ambitious vision, saying that at least eight nuclear-propelled submarines using U.S. or British technology will be built in Australia and enter the water starting in the late 2030s, replacing its squadron of six aging diesel-powered submarines.
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