Pro-life is traditionally a conservative stand.
Animal rights are traditionally a liberal stand.
A word on animal rights.
Can animals actually have rights? I don't think so or at least not in the legal sense.
There is, however, the moral obligation of stewardship toward animals.
As an example; my dog is spoiled rotten.
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"The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants."
- Thomas Jefferson