World Cup squad statistics trivia questions

[Dan Dare]

1. Which country has the most players from teams in its national league among the squads of the 32 finalists?

2. Which country has selected the fewest players from its own national league for its squad?

3. Which country which is not appearing in the finals has the most players from its league appearing in the finals?

and finally

4. Which European countries have no non-whites in their squads?

[Jimbo Gomez]

1. Of the nations of importance: Italy.

2. No idea. Likely not a European team.

3. Likely a European competition of mediocre importance such as Scotland, Belgium, Turkey or Russia.

4. Spain, Italy, Croatia, Serbia and the Ukraine.