By the 1970s, with the rise of the feminism, female protagonists were fighting back, and something called the "final girl" archetype emerged--she was last one standing, the girl who escaped the killer.

FORBES: Pop Culture

The little girl also was a reminder that until the fighting stops, the future looks bleak for residents of the growing refugee community in Syria Town.

CNN: Syrian refugees flood Jordanian town

Almost all of the traits considered to be masculine big muscles, facial hair, square jaws, deep voices and a propensity to violence evolved, it now seems, specifically for their usefulness in fighting off or intimidating other men, allowing the winner to get the girl.

ECONOMIST: Masculine traits