Turkey is working with the enemy Al-Qaeda.
Never forget September 11th, 2001
Turkey is with the Terrorist.
Yes, what I have read and watched agrees with you. It also appears US is/was working with terrorists in Syria and possibly now in Iraq. Judicial Watch released copies of US Gov documents via FOIA this year...yielding more pieces of the puzzle.
Short CBS video video (recent) mentioning the Muslim Brotherhood as a major player against Assad in Syria (now part of ISIS/ISIL):
https://www.youtube.com/watch?v=Z1aDciHCejA
Breitbart report on Muslim Brotherhood at White House:
Article connecting US State Department to Muslim Brotherhood support:
So, unfortunately, it appears USA is/was also working with known terrorists in Syria and likely also in Iraq. Maybe this is why this Administration was not focusing our military capability to defeat ISIS this past year or so. And why the Intelligence documents were doctored/changed to not show that ISIS as bad as it is in reality.