CNN The Lead With Jake Tapper May 21, 2015 20:03:00
>> fall of ramadi exposed a weakness of the current iraq strategy. >> reporter: this morning the senate armed services committee heard the hard truth. >> this is a group of unfathomable evil and unfortunately, they are extremely effective. ♪ >> reporter: expert voices in the national security community say it's time to stop saying isis wants to establish an islamic caliphate and time to acknowledge it already has. >> isis is very professional very organized, has created successfully an islamic state. admit it. they run three or four city probably have 2 million people under their control. >>...