美国

First day of the Gregorian calendar year

Celebrates the life of civil rights leader Dr. Martin Luther King Jr.

Honors all U.S. presidents, including Washington and Lincoln

Honors military personnel who have died in service

Commemorates the emancipation of enslaved African Americans

Celebrates the Declaration of Independence

Celebrates the social and economic achievements of workers

Commemorates Christopher Columbus's arrival in the Americas

Honors military veterans

Day of giving thanks for the blessings of the harvest

Celebrates the birth of Jesus Christ