The correct punctuation is Mother's Day. Mother's Day is the original way that day was titled and that is the spelling used on cards, the law making it an official holiday in the US and in...
It depends on the country. It is the fourth Sunday in Lent in the UK, and the second Sunday of May in the USA.
Mother's Day was to be a day of celebrating mothers and to show how much they ae apriciated
Mother's Day 1932 was celebrated on Sunday May 8 (not UK).
in 2000 mothers day was on may 14th