Duplicate of Halloween

Talking about Halloween costumes, how much do Americans spend yearly?

In the XIX century, Scottish and Irish revived traditions in America, giving way to:

Name of the Celtic celebration occurring on October 31st

Decade in which Halloween becomes more family-friendly and kid-centered in America:

In business, it is the most prominent holiday after Christmas.

Concerning Halloween, how much do Americans spend in candy each year?

Trick-or-treating, souling and guising are traditions that come from:

Why did Celtic people disguise themselves when going out home?

Samhain was transformed by the Christian Church into:

Disguised people asked for money, food or drinks, in return of singing, poetry or telling jokes

The dead were thought to return as ghosts on October 31st. How did Christians name this day?

The poor begged for soul cakes in return for prayers for people's dead relatives during:

European tribe that gave origin to pagan celebrations related to what we now know as Halloween.