What is the goal when using a dichotomous key?

to see changes in an organism
to analyze an organism's DNA
to determine lifespan of organisms
to identify an organism

to protest slavery i would think it would be a

so, based on the research i've done. the u.s. government were always on a wild goose chase just to take down castro. he then retired his trone to his brother raul in 2008 due to some health issues. so it's obvious your answer would be:

castro had no allies from which he could receive aid.

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                                                    -wolfiewolffromsketch