It should only be used when it is used as a title.
For example:
He was studying for a bachelor of arts in middle eastern languages.
VS
John Smith, Bachelor of Arts [middle eastern languages does not require capitalization here]
Middle Eastern terrorists may speak a variety of languages, depending on their background and affiliations. Arabic is commonly spoken in the Middle East, and many terrorists may use it in their communications. Additionally, some may also be proficient in other languages such as English, French, or other regional languages.
Middle Eastern languages are all typically very challenging for English speakers to learn. Hebrew has the easiest phonology, since it has a lot in common with European sounds, but otherwise, one is no more difficult than the next.
Yes, you should capitalize the first letter of a quote at the beginning of a sentence, even if it is in the middle of another sentence. This helps to indicate that the quoted material is beginning.
Yes, you should capitalize the letter "I" in the word "I'm" when it is used in the middle of a sentence. This is a grammatical rule in English that applies to the personal pronoun "I" when it is used on its own or as part of a contraction.
It should be capitalized when using it to refer to the place the Middle East.
It should be capitalized when it is referring to the region.
nothing
Middle Eastern terrorists may speak a variety of languages, depending on their background and affiliations. Arabic is commonly spoken in the Middle East, and many terrorists may use it in their communications. Additionally, some may also be proficient in other languages such as English, French, or other regional languages.
Yes.
no
You mean if you are writing out the number like "thirty-five"? No. You don't capitalize it in the middle of the sentence.
You capitalize Judge Smith. You do not need to capitalize retired as it is not part of his title.
Ancient Egyptian - a Hamito-Semitic language with similarities to African and Middle Eastern languages.
Culturally, Eastern Europe is Eastern Europe. There are other regions in Eastern Europe, however. There is the Balkans, the Meditteranean, the Middle Eastern, the Caucus, the Northern, the Central, etc.
no
No.
No you don't.