If it doesn’t work, just keep doing it.

The fighting has intensified over the last two months, as CIA-armed units and Pentagon-armed ones have repeatedly shot at each other while maneuvering through contested territory on the northern outskirts of Aleppo, U.S. officials and rebel leaders have confirmed.

In mid-February, a CIA-armed militia called Fursan al Haq, or Knights of Righteousness, was run out of the town of Marea, about 20 miles north of Aleppo, by Pentagon-backed Syrian Democratic Forces moving in from Kurdish-controlled areas to the east. …

President Obama this month authorized a new Pentagon plan to train and arm Syrian rebel fighters, relaunching a program that was suspended in the fall after a string of embarrassing setbacks which included recruits being ambushed and handing over much of their U.S.-issued ammunition and trucks to an Al Qaeda affiliate.

In Syria, militias armed by the Pentagon fight those armed by the CIA
http://www.latimes.com/world/middleeast/la-fg-cia-pentagon-isis-20160327-story.html