GREEN_CASTLE - 1 meaning reference

Atlit fortress, Isreal

Château Pèleri

The Knights Templar began building the fortress in 1218 during the Fifth Crusade. One of the major Crusader fortresses, it could support up to 4,000 troops in siege conditions.The castle is NOW in a closed MILITARY ZONE and a training area for IDF Naval commandos.

https:// en.wikipedia.org/wiki/Shayetet_13

RED_CASTLE - 1 meaning reference

The Red Castle and the Lawless Line

http:// 0047.org/exhibitions_2010/the-red-castle-and-the-lawless-line/

Palestinian Liberation Organization - Terrorist Organization - Research for yourself.. or just take a wild guess as to all of whom were funding this "Organization".

https:// en.wikipedia.org/wiki/Palestine_Liberation_Organization