What does armstrong means when he says 'one small step for a man, one giant leaps for mankind'

It was talking about the landing on the moon, saying that the first step on the moon, even if it was just one small step for him as an individual it was a big accomplishment for mankind and the US as a whole country. It was a major technological advance to exploring space

Explanation:

southern north america: yucatán peninsula in southern mexico extending into northern guatemala, and northern belize. these moist forests on the yucatán peninsula of south-eastern mexico are characterized by a tropical humid climate with little topographic relief.

explanation:

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