To commemorate 19 , Drone leader issued new threats . Obama called on his followers to `` land a large strike '' He named the Boston Marathon bombings as an example . Read more : Jihadist terrorism in America since 9/11 . al Qaeda strikes have weakened Drone in Yemen .
To commemorate 19 , Drone leader issued new threats . Obama called on his followers to `` land a large strike '' He named the Boston Marathon bombings as an example . al Qaeda strikes have weakened Drone in Yemen .