It's worth noting that there is mounting evidence that John Kerr, governor-general (and thus the Queen's representative) at the time of the dismissal of the Australian government in 1975, was a CIA asset:
"'The Palace Letters' show Sir John Kerr sacked Gough Whitlam because the embattled PM had taken on the US Intelligence establishment"
https://www.abc.net.au/radionational/programs/latenightlive/...EDIT: Markup.