No because it is
not a proper
nou
n.
You capitalize the word 'union' when it is at the start of a sentence or part of a title/name (Eg: Singapore Teachers' Union).
If you are referring to credit unions in general you do not need to capitalize the term. If you are referring to a particular credit union, say the Burbank Credit Union, then you should capitalize each word.
Unless "it's" is the first word, there is no need to capitalize.
No.
No.
No, you never need to capitalize alligator unless it is the first word of the sentence.
You should capitalize the word "Rugby" when referring to the sport or the specific Rugby Football Union.
Unless it is the first word in a sentence, then you don't need to capitalize "tobacco."
Nope no need to
No there's no need for capitalization.
No, not if you are using the word trout alone.
No, there is no need to capitalize the word bachelor's degree.