Mass Effect 3 N7 Bounty Weekend - Operation Firestorm Underway

Reward: Commendation Pack
Operation Firestorm, the latest action-packed Multiplayer Weekend for Mass Effect 3, is running from February 1st to February 3rd, BioWare announced. Word is: "The Reapers have changed their tactics in an effort to prevent us from whittling them down. As they conquer rural areas, their fighting groups are fewer but larger, making them more difficult to assail. Accordingly, we are hitting them in the cities to deliver as much damage as possible before evacuation."
The Squad Goal is to earn the Killstreak 3 squad medal. (As a squad, kill 5 enemies together 3 separate times.