The new Canadian government wants to resettle 25,000 Syrians by the end of February. Most are currently living in refugee camps in Jordan, Lebanon and Turkey.
The attacker stabbed three and said, "This is for Syria." An onlooker's response sparked a worldwide trending hashtag on Twitter and summed up the belief that violence doesn't reflect Islamic values.
It is the first time the regime of Bashar Assad has accused the U.S. and its partners of attacking its forces. The U.S. denied the accusation about a strike on a Syrian army camp Sunday.
"Terrorists in Syria pose a special threat," Putin says. "Many people there are from Russia, and if they win in Syria, sooner or later they will come to Russia as well."
Prime Minister David Cameron had argued that Islamic State militants represent a threat to Britain, and his appeal took on greater urgency after the terrorist attacks in Paris.
British forces are already conducting strikes in Iraq. The motion is expected to pass with the support of the ruling Conservative Party. But first, MPs will spend 10 hours swapping fierce rhetoric.