"employed tactics" is a correct and usable phrase in written English.
It means to use or put into action a particular strategy or method to achieve a goal or accomplish a task. Example: The army employed tactics to outsmart the enemy and win the battle.
China has employed tactics of this kind in Taiwan.
Mr. Rawlings, in the interview Sunday, described Mr. Johnson as having employed tactics designed to cause as much harm to people as possible.
According to team sources, the Australians are convinced England have employed tactics that, while not in breach of the laws of cricket, contravene the spirit of the game.
The report also said the police had used excessive force against mentally ill people and employed tactics that escalated potentially nonviolent encounters into dangerous confrontations.
From banking to warehousing, modern managers have expanded nationally and globally, to minimize the impact of a downturn in any one region, and employed tactics like hedging and outsourcing to reduce risk and lower costs.
Mayor Mike Rawlings of Dallas, in an interview near the shooting site, described Mr. Johnson as having employed tactics designed to cause as much harm to people as possible.
The most widely employed tactic for using primary care services during unattachment, however, was the use of walk-in clinics and, as necessary, emergency departments.
Both are employing tactics.
Nathan Wagner, an attorney for his family, accused Robinson and Rudolph of employing tactics more suited to a war zone.
The BDSers are employing tactics similar to those used against the apartheid regime in South Africa a generation ago.
Leonard beat the formidable Hagler in 1987 to win the world middleweight title with an astute performance, brilliantly employing tactics he had devised with Dundee.
