The group broke up in 1998, after ten years together.
The group broke up, to study the new problems each in his, her, or its own way.
As the group broke up, he walked to his daughter.
She watched the group break up and the men look about for their women.
However, by early 1970 this group had broken up as well.
It didn't happen that way, because the group never quite broke up.
In late 1969, the group broke up for the final time.
This spring I just know when groups should break up and move to the next field.
The other groups had already broken up, some a good while before.
The group broke up in 1961, with the members taking regular jobs.