The phrase "an attack has happened" is correct and usable in written English.
It can be used to report or inform about an incident involving an attack that has already occurred.
Example: "The authorities have confirmed that an attack has happened in the city center, and they are investigating the situation."
Alternatives: "an attack has occurred" or "an attack took place."
If I'm absorbed in writing, a sudden silence lets me know an attack has happened.
"That could change if the pressure becomes so huge for the Syrian government that they have to let them in, but if an attack has happened as appears that would be a PR catastrophe.
So how do you then define when an attack has happened which breaches Article 5? "We never answer that question, because it is part of our deterrence that a potential aggressor never knows how and when an activation of Article 5 will be triggered".
So how do you then define when an attack has happened which breaches Article 5? "We never answer that question, because it is part of our deterrence that a potential aggressor never knows how and when an activation of Article 5 will be triggered". But he says there's something else that Nato needs to make more obvious - and that's its resolve to respond once Article 5 has been triggered.
Thomas Ruttig of the thinktank the Afghan Analysts Network said: "It is a first time for Kunduz that such a complex attack has happened there, and one against a non-military target.
Washington said the evidence is clear: a chemical attack has happened.
This isn't the first time a crossbow attack has happened in Toronto.
Victory may therefore not be achieved, unless at a very high cost". "The idea that such a [chemical] attack has happened is nothing more than a game and a joke.
"The idea that such a [chemical] attack has happened is nothing more than a game and a joke.
A murder or vicious "chopping" attack has happened weekly for six months now.
The attack has happened in international waters, 75 miles off the coast of Israel, in direct violation of international law.. 9.34am: This video has been posted to YouTube by the Israeli ministry of foreign affairs.
