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
Foreign relations of Syria Ensuring national security, increasing influence among its Arab neighbors, and securing the return of the Golan Heights, have been the primary goals of Syria's foreign policy. At many points in its history, Syria has seen virulent tension with its geographically cultural neighbors, such as Turkey, Israel, Iraq, and Lebanon. Syria enjoyed an improvement in relations with several of the states in its region in the 21st century, prior to the Arab Spring and the Syrian Civil War.
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.