Hi,
the word "tsar" would only be capitalized if it was in front of someone's name, like "king" or "queen". For example:
When to capitalize: Tsar Nicholas ruled in Russia.
When NOT to capitalize: Nicholas II was once tsar of Russia.
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I hope this helped you. ☺
~Elisabeth
a story, poem, or picture that can be interpreted to reveal a hidden meaning, typically a moral or political one.
I think 'Including links to stories of animals being adopted' because that will give the readers a further push to do the same things themselves or recommend it to others.