Once the corners are occupied, the next most valuable points are along the side, aiming to use the edge as a territorial boundary.

For them, an interest in territorial boundaries wasn't a mild eccentricity but an absolute necessity.

But this monster knows no territorial boundaries.

In a first, the two leaders submitted maps this month detailing their proposals for the territorial boundaries of the two envisaged federal zones.

Each side had submitted a map the night before outlining proposals for the territorial boundaries of each zone.