This division over whether to attack the Mayor and the Governor stems from tactical differences among labor leaders.

That doesn't mean there aren't tactical differences, or realities of the Senate, which he communicates very clearly.

There are serious tactical differences within the administration about how thoroughly to purge the legacy of old-fashioned arms control.

The two countries have "some tactical differences on the issue of force," he said.

The units employed by each side are equivalent, without significant tactical differences.

A couple of centimeters one way or the other, it didn't make any tactical difference.

A split was the unavoidable result of deep ideological and tactical differences within the party.

There he practically joined forces with Karl Marx, despite significant ideological and tactical differences.

But as the formal program drew to an end, the tactical differences within the diverse coalition became clear.

Big tactical differences could also evolve as the election approaches.