Western Europe is a single region, so yes.
Partly, although it is considered to be in the region of Western Europe
Western Europe.
Yes, "Western Europe" is capitalized because it refers to a specific geographical region. When used as a proper noun to denote that region, both "Western" and "Europe" should be capitalized. However, when used in a general sense or as an adjective, such as "western European countries," it may not be capitalized.
the whole western region of europe
It is in western Europe.
France is a country located in Western Europe.
Geographically, France is located in the western portion of Europe.
The Central-Western part of Europe
Western Europe has many bays, harbors, and peninsulas.
The subregion of Southern Europe extends the farthest in Western Europe, more specifically, the country of Greece.
Western Europe.
Germany is in Northern Europe, in the Northern Hemisphere.