The three countries earlier said they want a political solution to end Syria's seven-year civil war.
Madaxweynayaasha sadexdan dal oo ka qeyb qaadanaya dagaalka ka socda wadanka Siiriya ayaa sheegay inay doonayaan in ay ka wadashaqeeyaan sidii nabad loogu soo dabaali lahaa dalka Siiriya oo lixdii sano ee lasoo dhaafay uu ka socdo dagaal sokeeye.