Conspiracy theories see things when things aren't there.
She had a political career for 30 years and she claimed to retire.
Did you consider that she perhaps just wants to retire? NATO has all the new ( and strong) members that wanted to join.
Seems like a good time like any other to me, additionally she's 63.
Passed the smell test for me.
"She's not that important" = pure gaslighting. She's as important as anyone in Washington and her sudden abdication of power is a significant event.