<Li> All federal holidays except Columbus Day </Li> <Dl> <Dd> See also: Northern Mariana Islands Holidays </Dd> </Dl> <Dd> See also: Northern Mariana Islands Holidays </Dd> <Ul> <Li> All federal holidays </Li> <Li> March 24 - Commonwealth Covenant Day </Li> <Li> March 20 - April 23 (floating Friday using Computus) - Good Friday </Li> <Li> November 4 - Citizenship Day </Li> <Li> December 9 - Constitution Day </Li> </Ul>

When are we celebrating memorial day this year