What president changed groundhog day to feb 2 from the 14 of feb?

When is son's day? Does the western hemisphere have more land than the eastern hemsphere? Why is the donkey a symbol of Cinco De Mayo? What was the date of Akshaya Tritiya on 1976? What country started Labor Day? On the ninth day of Christmas what did my true love send? In what month is Memorial Day? What goes up and down the stairs in the haunted house and never moves? How do jews celebrate their holidays? What is the name of the special candle of Hanukkah? Can both parents names go on the wedding invitations? How do french people celebrate Halloween? What are the flute chords with lyrics for Santa Claus is coming to town? Does every country do leap year? Is it reliable to buy plus size cocktail dresses on milanoocom? What is the word for day after a special day - as eve the word for the day before a special day? What is after December? What would happen if the person you like gives you chocolates or flowers on Valentine's Day? In which country or countries are laughter and smiling often used as a way of covering up feelings of embarrassment or displeasure? What countries use the Gregorian calendar?