It is like a radiator heating the atmosphere and is too important to leave to periodic observations.

It's like a radiator giving its heat to the atmosphere.

This is the first time we have observed a change in the current on a human timescale.

It is shaping up to be something more serious.

Because of the reduced U.N. presence on the border, any incident could be interpreted as a provocation.

What the region is looking for - and needs - is a power that guarantees stability through predictable behavior.