Japan is preparing for its first ever female prime minister. Sanae Takaichi, the 64-year-old hardline right-wing conservative, likens herself to Margaret Thatcher, and was a drummer in a metal band in her youth.

Today, political and international editor Peter Hartcher on whether Takaichi's ascension marks progress for Japan, and what her leadership could mean for China, Donald Trump’s impact in the Indo-Pacific, and Australia.

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