The two main countries in western Europe are Germany and France. It would not be totally accurate to say that they dominate western Europe. There are other large and important countries there too.
The two most densely populated countries in Western Europe are the Netherlands and Belgium. Both countries have high population densities due to their small land areas and large populations.
These two countries are on the Iberian Peninsula, western part of Europe.
Belgium and Holland
The Bay of Biscay touches two countries in Western Europe. It touches not only France, but Spain as well.
Austria is in central Europe, and would be regarded as being part of western Europe.
The most powerful religion in western Europe continues to be Catholicism. Centered in Rome, the Catholic church has dominated life in western Europe for over two thousand years. However, the Anglican Church dominates much of England and there are many protestant areas scattered throughout the continent.
There are two countries in Europe that start with F. The two countries are Finland and France.
Christianity is the largest religion all throughout Europe, with the exception of Bosnia and Herzegovina, Albania, Kosovo, Turkey, Azerbaijan, and Kazakhstan. The two dominant regions, however, include Southern Europe and Eastern Europe.
Hinduism and Buddhism.
Western and Eastern Europe.
In the US, Canada, Europe, and Australia, no. Polygamy is illegal in all 'western' countries. It is legal in some African, Middle Eastern, and Asian countries.