A conjunction is a word used to connect words or group of words.
A coordinating conjunction joins words or group of words that are similar. They connect words and phrases and also independent clause to form compound sentence.
so the coordinating conjunction in this sentence would be and
Theseus and Hippolyta bookend A Midsummer Night's Dream, appearing in the daylight at both the beginning and the end of the play's main action. ... Whereas an important element of the dream realm is that one is not in control of one's environment, Theseus and Hippolyta are always entirely in control of theirs.
