Oops, it doesn't look like 'security council is organizing a day' is a national day..

Other days

African Immigrant And Refugee Hiv And Hep Awareness Day

First Love Day

Kiss A Brunette Day

Lash Day

Cuddle Up Day

Azonto Is Acceptable Day

Boba Day

Carpenters Day

Latina Equal Pay Day

Chocolate Milkshake Day