Did Michael really hit Kay in The Godfather?

Let's delve into a question that has intrigued many fans of The Godfather franchise. Did Michael, the protagonist and eventual head of the Corleone family, actually physically strike Kay, his wife and the love of his life? The scene in question is often debated among movie buffs, leaving viewers wondering about the intricacies of their complex relationship. So, let's explore this question with a critical eye, considering the film's narrative, character motivations, and the emotional turmoil that unfolds throughout the story. Did Michael's actions cross a line, or was there a deeper meaning to their encounter?