Greece people are from ...
Greek
Spanish people are from ...
Spain
Mexican people are from...
Mexico
What's the nationality for France?
French
What's the nationality for India?
Indian
German people are from ...
Germany
What's the nationality for Portugal?
Portuguese
What's the nationality for Brazil?
Brazilian
What's the nationality for Great Britain?
British
American people are from ...
The US.
What's the nationality for Japan?
Japanese
What's the nationality for Canada?
Canadian