Answer:
The quest for truth and meaning in a culture of loneliness
Step-by-step explanation:
The Theatre of the Absurd movement was all about existentialism. It was focused on the "absurdity" of existence. It was a formed out of peoples' feelings of meaninglessness after encountering the shocking truth of humanity.
Side note: If you need any other help with theatre history, I am a drama major and love this stuff. I'd be happy to help!