Mass transatlantic immigration in the 19th century popularized Halloween in North America, and celebration in the United States and Canada has had a significant impact on how the event is observed in other nations.
Imigrasi transatlantik secara massal pada abad ke-19 telah mempopulerkan Halloween di Amerika Utara, dan perayaan di Amerika Serikat serta Kanada memberi dampak yang berarti menyangkut bagaimana acara tersebut dirayakan di negara-negara lainnya.