Not all in the community approved of the activities.

Jonathan Greenblatt: We’re small as a people but if we’re smart about creating coalitions we can have a big impact.

When ISIS demanded al-Jughayfa’s surrender, the sheikh replied: "We’ll fight to the death."

Perhaps most important of all, Israel does not want to be a part of a Russian effort to establish a new alliance in the Middle East that looks to push out the United States.

Kayed, a member of the PFLP, was arrested in 2002 and placed on administrative detention in June after serving a sentence of more than 14 years.

In 1942 Josef Gabcik and Jan Kubis ambushed a Nazi and were killed in a reprisal but buried in unmarked graves.

President Tayyip Erdogan said it was likely that Islamic State militants carried out the late-night attack.

The team took home three gold medals earlier this year at the European Championships.