Conversation so far:
What is the climate in the western region
As a generalization, the climate of the West can be summed up as semi-arid
What are the characteristics of the semi-arid climate
A semi-arid climate or steppe climate called type B, is the climate of a region that receives precipitation below potential evapotranspiration, but not as low as a desert climate.
What countries experience the semi-arid climate
Dry, desert and semi-desert climates; western US, western and southern South America, Northern and southern Africa, southwest Asia, central Asia, Australia
What other types of climates exist
There is the type A: humid tropical climates, type C: the humid, temperate climates, type D: humid, cold climates, type E: polar climates, type H: highland, mountain, climates.

Question: Which type of climate
Self-contained rewrite: Which type of climate does Alaska have