After the Ottoman Empire reached its height, the Ottomans went to war against:

they thoght they were going to nuke each other

islam spread slowly through much of africa through trade and preaching.

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