Silesia, lying between Poland and Bohemia, became a constant battleground of both powers.

There is great beauty, but it is also a constant battleground.

My own sense is that the American workplace is not actually a constant battleground.

The decision to use two flags has been a constant battleground between the two sides and led the coalition government to collapse in February 2011.

The border between England and Scotland was disputed, and the area was a constant battleground.

Maybe they battled each other as colonies for the food, the swamp floor a constant battleground for what was needed to survive.

They have allowed Ireland to be a constant battleground, with each petty tuath-king the enemy of all the others.

The mountains of the west had become a constant battleground.

And of course the most sacrosanct of public functions - education - is a constant battleground in the public-private wars.