Oops, it doesn't look like 'vietnam war veterans vietnam war veterans day' is a national day..

Other days

first love

First Love Day
ask out your crush

Ask Out Your Crush Day
kiss a brunette

Kiss A Brunette Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
eat what you want

Eat What You Want Day
believe

Believe Day
carpenters

Carpenters Day
embarrass your best friend

Embarrass Your Best Friend Day
kiss a ginger

Kiss A Ginger Day
bounce

Bounce Day