Oops, it doesn't look like 'welcoming week with citizenship day' is a national day..

Other days

ruby

Ruby Day
carpenters

Carpenters Day
one

One Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
me

Me Day
bow tie

Bow Tie Day
china

China Day
get funky

Get Funky Day
bubble bath

Bubble Bath Day
ask out your crush

Ask Out Your Crush Day