U.S. letter to U.N. says Syrian government used nerve gas sarin twice as well as other chemicals: http://t.co/HRaURkdNpu -SSFrom AP
— The Associated Press (@AP) June 14, 2013
Here is what you need to know
• U.S. Ambassador Susan Rice detailed the attacks in a letter to U.N. Secretary-General Ban Ki-moon
• It said sarin was used in a March 19 attack on the Aleppo
• updated U.S. intelligence assessment concluded "that the Syrian government has used chemical weapons on a small scale against the opposition multiple times in the past year."