If as writing Spanish Conquistadors, would it have to be capitalized?

Question

If  as writing Spanish Conquistadors, would it have to be capitalized?
how about 
European Explorers?

Ms. Sue · Accepted Answer

Neither conquistadors nor explorers is capitalized. Europeans is always capitalized.

Unknown · Answer

and how about europeans in general

Unknown · Answer

Thank you

Ms. Sue · Answer

You're welcome.