The phrase "a terrorism attack" is not correct in English.
The correct expression is "a terrorist attack." You can use it when referring to an act of violence or intimidation carried out by individuals or groups to achieve political or ideological goals.
Example: "The city was shaken by a terrorist attack that left many injured and caused widespread panic."
Alternatives: "an act of terrorism" or "a terror attack."
A 17-year-old Melbourne boy has been charged with planning a terrorism attack using homemade bombs.
London Has Fallen, by director Babak Najafi, is a sequel to the box-office sleeper smash Olympus Has Fallen, about a terrorism attack on the White House.
"I would like to clarify that no information was held by the U.K. or shared by the U.K. with the U.S. that indicated that Abdulmutallab was about to attempt a terrorism attack against the U.S.," Mr. Johnson said.
The action, intended "to ensure public safety," as the police put it, took place as European concerns over terrorism spiked after a suicide attack in Sweden by a British resident, a number of terrorism arrests in Spain and France, and alarms in Germany over reported threats of a terrorism attack modeled on the onslaught by gunmen in Mumbai.
European concerns about terrorism seemed to mount after a suicide attack this month in Sweden, by a Swede of Iraqi descent who had been living in Britain; terrorism arrests in Spain and France; and other alarms in Germany over fears of a terrorism attack modeled on the 2008 attacks in Mumbai, India.
The summary showed that in Chicago, the problems were often more basic, and that the exercise showed that the city and local federal officials lacked an "efficient emergency communications infrastructure" to deal with a terrorism attack -- in this case, a simulated attack with pneumonic plague, a deadly and highly contagious biological agent.
LONDON, Aug. 2 — An Indian-born aerospace engineer who the British authorities say drove a burning Jeep Cherokee into a terminal at Glasgow Airport in a botched terrorism attack died Thursday night in a hospital in Scotland, the police said.
Similarly, an indicator of a biological terrorism attack would be "increased numbers of sick or dead animals, often of different species.
Conservative MP George Christensen has been forced to back down after suggesting an incident at a Sydney police station was a "failed terrorism attack" and linking it to radical Islamism.
The economy would certainly be hurt if the war ends badly, or if a new terrorism attack unnerves Americans.
The UK government, for example, has once again been talking tougher on social platforms and terrorism, following a terror attack in London last month — with the Home Secretary putting pressure on companies including Facebook to build tools to automate the flagging up and taking down of terrorist propaganda.
