Which of the following statements is correct about the role of UN in the Syrian Civil War?
1
UN intervened in Syria in 2011 following Arab Spring.
2
UN intervened again in 2003 following Hezbollah support for the Syrian army.
3
After Sarin nerve gas attack in Damascus in 2013, UN voted for eliminating chemical weapons.
4
UN wanted Syria's stockpile of chemical weapons eliminated but fixed no time limit for elimination.