The phrase "action it took" is correct and usable in written English.
It can be used to refer to a specific measure or step that was implemented in response to a situation or problem.
Example: "The company documented the action it took to address the customer complaints and improve service quality."
Alternatives: "steps it took" or "measures it implemented".
In the same blog post, Twitter gives an update on detection and enforcement actions related to its stated mission of improving "conversational health" and information integrity on its platform — including reiterating the action it took against Iran-based disinformation accounts in August.
Comcast has a history of "network management," rooted in action it took in 2007 to slow down its customers' access to some file-transferring applications.
The S.E.C.'s inquiry mirrors an action it took last year in another deal involving 3G Capital, a New York-based firm with Brazilian roots.
In the United States, a leading member of the Senate banking committee asked the US government to explain what action it took after receiving a massive cache of the leaked bank accounts.
As the movement carried out a coordinated day of action, it took police hours to end demonstrations at key routes in Birmingham and Nottingham, as well as the capital.
Stockholm was the first city to be named European Green Capital because of the action it took on reducing noise pollution, creating an integrated waste system, and the fact that 95% of the population lives less than 300 metres from green areas.
When you do feel like a little action, it takes forever to get warmed up.
But almost any action it takes, executives say, will color their decisions and distort market forces.
China accounts for over half of the world's steel production and any action it takes has a huge impact on other producers.
It takes a great deal of courage for a young director to make a movie without action; it takes even greater courage to allow something momentous to happen.
France said on Wednesday it would take part in military air action against Isis militants in Iraq if necessary, but said any action it takes against the group in Syria would take another form.
