When  did the revolutionary wave which  Syria enjoyed an improvement in relations with several of the states in its region in the 21st century, prior to began
Arab Spring The Arab Spring, (Arabic: الربيع العربي‎ ‎ "ar-Rabīʻ al-ʻArabī") also referred to as Arab revolutions (Arabic: الثورات العربية‎ ‎ "aṯ-'awrāt al-ʻarabiyyah"), was a revolutionary wave of both violent and non-violent demonstrations, protests, riots, coups and civil wars in North Africa and the Middle East that began on 17 December 2010 in Tunisia with the Tunisian Revolution.
Revolutionary wave A revolutionary wave is a series of revolutions occurring in various locations in a similar time period. In many cases, past revolutions and revolutionary waves may inspire current ones, or an initial revolution inspires other concurrent "affiliate revolutions" with similar aims.