<div>In Syria, an air strike on a school in the rebel-held enclave of Eastern Ghouta has killed 15 children and two women. The Syrian Observatory for Human Rights said, the bombing raid hit Arbin, a key town in the enclave, that has been under attack by government troops for over a month.&nbsp;</div>''<div><br />''</div>''<div>The Britain-based monitor said, three missiles from a single air strike hit the school, where the underground level was being used as a shelter. It said the raids were suspected to have been carried out by Russia.&nbsp;</div>''<div><br />''</div>''<div>Moscow has said, it is helping the Syrian government finish off fighters in Ghouta but has denied carrying out air strikes against civilians.</div>''<div><br />''</div>