The so-called “death of God”

The so-called “death of God” was a critical component of Nietzsche’s philosophy; without it, none of his claims make sense. Explain what Nietzsche meant by the phrase “God is dead” and how that claim drove his search for the “Overman” or Ubermensch, and the “Master morality.”
You should have a minimum of 150 words for your initial post