Christians currently control no country in the Middle East. All of the Middles East is primarily Moslem, except for Israel which is primarily Jewish. In most of these countries Christians have a protected status, but it is something that is more of a "paper right" than an actual de facto right.
democary parliamentary
In the Middle East, _____ may present a serious obstacle to achieving democratic governments tribal and religious groups
egypt
No. There are substantial (but declining) populations of Christians and Jews in the middle east. Not entirely, but close. The overwhelming majority (>90%) of Middle Easterners are Muslims. Jews, Christians, Druze, and Baha'i make up around 7-8% of the Middle East cumulatively.
Population growth, education and paradox of liberty and economic strife are serious obstacles to achieving democratic governments in the Middle East.
Israel, Turkey, Cyprus.
Water scacity
Yes. Israel, Turkey, and Cyprus.
NO. There are very few Buddhists in the Middle East. The Middle East is predominantly made up of Muslims (>90%). There are significant minorities of Christians and Jews in the Middle East and small minorities of other religions.
Organization of Petroleum Exporting Countries (OPEC)
Crusades were decreed by Popes.
They fight in the Middle East, but, get along elsewhere in the world.