Yes because it is a proper noun. It is referred to particular group/people that's why it is necessary to write the word 'american' as "Americans".
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It should only be capitalized if it forms part of a title.
As an abbreviation it should be capitalized.
Yes it should be capitalized.
Yes it should always be capitalized.
Yes it should be capitalized.
Yes, America is always capitalized because it is a propernou n.
Yes because its more specific
Yes, "Yanks" should be capitalized when referring to the New York Yankees baseball team or when used as a slang term for Americans. In other contexts, it may not be capitalized.
Yes, "Chinook" should be capitalized because it is a specific tribe of Native Americans or a specific type of salmon fish.
All nationalities should be capitalized in sentences.For examples:Jew, Jews, JewishAmerican, AmericansMexican, MexicansCanadian, CanadianGerman, GermansIranian, IraniansChina, Chinese
Yes. Pygmies should always be capitalized, because they are an ethnic group, and therefore a proper noun, like "Americans" or "Norwegians".
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
It should only be capitalized if it forms part of a title.
As an abbreviation it should be capitalized.
Yes it should be capitalized.
Yes it should always be capitalized.