In mid-1990s, a split at the party's highest level occurred.

More than likely, the unofficial split occurred months, even years before.

In 1954/55 a serious split occurred in the republican Movement.

And perhaps that was when the split first occurred.

A significant split occurred in the struggle's final year.

The split between these two classes occurred around 440 million of years.

It is at this ideological level that the deepest split occurs.

A much more serious split in the party occurred as a result of the 2000 Presidential election.

A split occurred as Maoists left during the late 1950s.

Three halls have been hired, just in case the split which nearly everyone expects occurs.