The answer is:
Switzerland
Because:
Campione d'Italia is an Italian exclave which is an enclave in Switzerland
Baarle-Hertog is a Belgian exclave which is an enclave in the Netherlands
etc.
The answer is:
Switzerland
Because:
Campione d'Italia is an Italian exclave which is an enclave in Switzerland
Baarle-Hertog is a Belgian exclave which is an enclave in the Netherlands
etc.