The fighting has gone on for over 20 years, and two million people have lost their lives.
The attack and the fighting is going on right at the present time.
The fighting went on from the early morning to the late afternoon.
If the fighting goes on, Iraq will become a living hell for many more people.
And the fighting has gone on for only a handful of days!
I don't know how long the initial fighting went on, but it seemed to be hours.
Fighting went on into the night, continuing the next day.
Fighting went on here and there in the West, but neither side put full force into that effort.
"So long as the fighting goes on, no one will be looking at how they operate."
The fighting has gone on for nearly seven years with tremendous loss of life.