This confrontation centered around-- A) disagreement over the use of taxes to find public education
B) the refusal of federal courts to hear cases concerning
C) the denial of 1st and 5th amendment freedoms by southern state legislatures
D) resistance by state local governments to the Brown v. Board of Education ruling

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.

hope this and have a fantastic day!

                                                    -wolfiewolffromsketch

richard nixon

richard nixon won the 1968 us presidential election and he did campaign with the idea of "victory with honor in vietnam