Why do we celebrate world mental health day
why do we celebrate thanksgiving why do we celebrate labor day why do we celebrate veterans day why do we celebrate halloween why do we celebrate christmas why do we celebrate easter why do we celebrate st patrick's day why do we celebrate memorial day why do we celebrate 4th of july why do we celebrate columbus day why do we celebrate juneteenth why do we celebrate advent why do we celebrate thanksgiving in america why do we celebrate diwali why do we celebrate cinco de mayo why do we celebrate independence day why do we celebrate earth day why do we celebrate valentine's day why do we celebrate christmas on december 25 why do we celebrate black history month why do we celebrate holi why do we celebrate hispanic heritage month why do we celebrate navratri why do we celebrate children's day why do we celebrate remembrance day