When did Godzilla first awaken in the Monsterverse lore

Where did Rodan awaken from in the film "Godzilla II King of the Monsters"

To make Godzilla become strong again after he was took the oxygen destroyer

To kill Godzilla with the oxygen destroyer 

To get him with enough strength to beat Ghidorah 

It's Godzilla's back scratcher (joke don't get mad at me pls Kong fans)

One of the newest installments in Godzilla history let's see how well you know it