... because of Turkey
Nu, what are friends for, right? More:
The US blocked Israel's participation in the Global Counterterrorism Forum's (GCTF) first meeting in Istanbul on Friday, even though Israel has one of the most extensive experiences in counterterrorism in the world. A pro-Israeli source in Washington told "Globes" that Israel was excluded from the meeting because of fierce objections by Turkish President Recep Tayyip Erdogan.
Israel tried hard to obtain an invitation to the meeting, and its exclusion, despite the tight US-Israeli intelligence ties, has greatly disappointed officials in Jerusalem.
...29 countries are participating in the GCTF, ten of which are Arab and/or Muslim countries: Algeria, Egypt, Indonesia, Jordan, Morocco, Pakistan, Qatar, Saudi Arabia, Turkey, and the United Arab Emirates. Other members include China, Russia, India, and Western European countries...