Final answer:
The Arab Spring was successful in Egypt, Libya, and Tunisia, but not in Syria.
Step-by-step explanation:
The subject of this question is History and it is aimed at High School level students.
The Arab Spring refers to a series of uprisings in various countries throughout the Middle East, including Egypt, Syria, Libya, and Tunisia. These uprisings were driven by protests and demonstrations calling for political reforms and socioeconomic equality.
Out of the options provided, Egypt, Libya, and Tunisia experienced significant changes as a result of the Arab Spring. However, Syria did not see the same level of success and instead faced a prolonged and devastating civil war.